In Revelation 20:12, the same judgment scene: books opened and each judged according to their works, reinforcing the certainty of Christ's promise.

2 Corinthians 5:10 describes the judgment seat of Christ where each receives what is due for deeds done—strong parallel.

In Jeremiah 11:20, the same phrase 'tests the heart and mind' is used, linking God’s righteous judgment to the searching described here.

In Jeremiah 17:10, God searches the heart and tests the mind to give each according to their ways—the exact source echoed in this verse.

In Jeremiah 20:12, God sees the heart and mind, testing the righteous—reinforcing the theme of divine scrutiny and judgment present here.

Romans 2:5-11 details God's righteous judgment rendering to each according to works, reinforcing the universal standard.

Psalm 62:12 states God repays each according to his works—the OT foundation for this NT judgment principle.

Psalm 7:9 directly calls God the one who tests minds and hearts — the same phrase Christ applies to Himself in Revelation.

Matthew 16:27 has Jesus promising to repay each according to his deeds at his coming—directly parallel to this verse.

2 Chronicles 6:30 has Solomon pray that God knows every heart and renders to each according to his ways — directly parallels Christ's giving according to works.

1 Chronicles 29:17 says God tests the heart — a parallel to Christ's searching of minds and hearts, though in a prayer context.

1 Chronicles 28:9 explicitly says the Lord searches all hearts and understands every thought — echoed in Christ's self‑identification.

1 Peter 1:17 says God judges impartially according to each one's deeds—directly reinforcing the principle of judgment by works.

1 Samuel 16:7 states God looks on the heart — directly underlying Christ's claim to search minds and hearts in Revelation.

In Matthew 22:18, Jesus perceives the Pharisees' malice — a clear demonstration of his ability to read hidden intents.

In Matthew 16:8, Jesus knows the disciples' discussion about bread — another instance of his ability to search hearts and minds.

In Matthew 26:21, Jesus announces Judas’s betrayal — showing he knows the secret treachery, echoing his heart-searching role.

In Mark 2:8, Jesus knows in his spirit the scribes' thoughts — a parallel to the omniscience declared in Revelation 2:23.

In Mark 8:17, Jesus knows the disciples' discussion about bread — another instance of his awareness of inner thoughts.

In Matthew 9:4, Jesus knows the scribes' thoughts — a direct example of the divine heart-searching claimed in Revelation 2:23.

In Luke 5:22, Jesus knows the thoughts of the scribes and Pharisees, showing he indeed searches minds and hearts as Revelation declares.

In Luke 6:8, Jesus knows the thoughts of the Pharisees about healing on the Sabbath — another instance of his heart-knowledge.

In Luke 9:47, Jesus knows the disciples' thoughts about greatness — again revealing his ability to search minds.

In Luke 11:17, Jesus knows their thoughts about his power — a further demonstration that he searches minds.

In Luke 16:15, Jesus declares God knows hearts, directly echoing the claim that he who searches hearts is God.

In John 5:42, Jesus says he knows the Jewish leaders lack love for God — a direct claim to know hearts, matching Revelation's theme.

John 16:19 shows Jesus knowing unspoken questions, demonstrating his ability to search minds and hearts.

Acts 15:8 explicitly states God knows the heart, directly paralleling the searching of minds and hearts.

Romans 2:6 states God will render to each according to works, mirroring the reward based on works here.

1 Corinthians 3:8 affirms each receives wages according to labor, reinforcing the principle of reward by works.

1 Thessalonians 2:4 speaks of God who tests our hearts, directly echoing the searching of minds and hearts.

Hebrews 4:12 describes God's word discerning thoughts and intentions, paralleling the heart-searching judgment.

1 John 3:20 affirms God knows everything, echoing Jesus' claim to search hearts and minds in Rev 2:23.

In Proverbs 16:2, the Lord weighs the spirit — matching the main verse's theme of God evaluating inner motives.

Joshua 22:22 declares that God knows if there is rebellion — echoing divine knowledge of inner motives.

1 Samuel 2:3 states 'the LORD is a God of knowledge, and by him actions are weighed' — direct parallel to searching and rewarding.

1 Kings 8:39 says God alone knows all hearts and gives to each according to their ways — almost identical to Revelation 2:23.

In Job 24:23, God's eyes are upon people's ways — consistent with the main verse's claim that He searches all conduct to repay.

In Psalm 119:168, the psalmist says all his ways are before God — affirming that nothing is hidden from the One who searches hearts.

In Psalm 139:1, David declares God has searched him and known him — directly echoing the claim that Christ searches minds and hearts.

In Proverbs 5:21, the Lord's eyes see a man's ways and ponder all his paths — underscoring that God examines every action.

In Proverbs 15:11, if Sheol and Abaddon are open before God, how much more human hearts — emphasizing His complete knowledge.

In Matthew 12:25, Jesus knows the Pharisees' thoughts about Beelzebul — same omniscience over hidden motives as in Revelation 2:23.

In Proverbs 17:3, the Lord tests hearts as a refiner tests metals — showing that divine searching purifies and reveals true character.

Isaiah 29:15 rebukes those who hide their deeds in darkness, thinking God doesn't see—reinforcing that God searches minds and hearts in Revelation.

Deuteronomy 8:2 explicitly says God humbles and proves Israel to know what is in their heart — direct parallel to 'searcheth the reins'.

Zephaniah 1:12 describes God searching Jerusalem with lamps and punishing the complacent—a close parallel to searching and rewarding in Revelation.

Ezekiel 18:20 teaches individual responsibility—the soul that sins dies—aligning with Revelation's promise to reward each according to works.

Ezekiel 11:5 says God knows the things that come into your mind—directly parallel to Jesus searching mind and heart in Revelation.

Jeremiah 32:19 declares God's eyes are open to all ways, rewarding each according to deeds—identical to Revelation's giving according to works.

Proverbs 24:12 says God weighs the heart and repays according to works, directly echoing the same divine searching and reward in Revelation.

In Proverbs 21:2, the Lord weighs the heart — reinforcing that God judges not just actions but inner intentions.

In Acts 1:24, the disciples call God the 'knower of hearts'—a direct parallel to Christ’s role here as the one who searches minds and hearts.

In Romans 8:27, God who searches hearts knows the Spirit’s mind—reinforcing the divine ability to examine inner thoughts, as seen here.

In John 13:18, Jesus knows whom he has chosen (including betrayer), showing his intimate knowledge of hearts.

In John 2:25, Jesus knows what is in man—directly parallel to searching minds and hearts, affirming his ability to judge inner reality.

Isaiah 3:10 promises reward for the righteous according to their deeds, echoing the positive side of repayment here.

Isaiah 3:11 pronounces woe on the wicked whose deeds bring judgment—mirroring the punitive aspect of Christ's repayment.

In John 2:24, Jesus knows all people—a NT parallel to the searching of hearts, showing Christ’s divine knowledge of human nature.

In John 21:17, Peter affirms Jesus knows all things, including his heart—echoing the same omniscience that reveals each person’s works here.

In Psalm 44:21, God knows secrets of the heart—a parallel to Christ searching minds and hearts here, affirming divine omniscience over hidden motives.

In Job 11:11, God knows worthless men and sees iniquity — reinforcing that He discerns the hidden evil the main verse threatens to judge.

Romans 14:12 says each will give an account to God, a related but less specific call to personal accountability.