Ecclesiastes 8:14 provides the concrete injustice scenario that illustrates the hiddenness of God's hand in 9:1.

Ecclesiastes 7:15 gives the paradox that righteous perish and wicked live long—illustrating the unpredictability described here.

Ecclesiastes 2:14 says the same event happens to wise and fool — a foundational statement that Ecclesiastes 9:1 builds upon.

Ecclesiastes 8:16 echoes the same frustration: human effort cannot comprehend God's work, reinforcing the mystery in 9:1.

Deuteronomy 33:3 uses the same 'in Your hand' phrase for God's saints, directly paralleling the security in 9:1.

1 Peter 1:5 says believers are 'kept by the power of God'—echoing the righteous being in God's hand, but with assurance of future salvation.

John 10:28-29 uses the same hand imagery to promise eternal security, contrasting Ecclesiastes' ambiguity about divine favor.

Malachi 3:15-18 promises God will eventually distinguish between righteous and wicked—resolving the current ambiguity described here.

Psalm 10:14 depicts the helpless committing to God's hand — a strong parallel to the righteous in God's hand in 9:1.

Psalm 73:11-13 voices the complaint that God doesn't see and righteousness seems vain—directly reflecting the confusion behind this observation.

In 2 Samuel 11:25, David says 'the sword devours one as well as another'—echoing the idea that death strikes righteous and wicked alike.

Psalm 49:10 observes that wise and foolish both die — directly paralleling the same point about shared mortality.

Job 9:22 says God destroys both blameless and wicked — a direct parallel to the shared fate theme of Ecclesiastes 9:1.

Job 4:7 claims the innocent never perish — directly opposing the idea in Ecclesiastes 9:1 that we cannot discern from events.

In 2 Chronicles 35:24, Josiah dies and is mourned — a concrete example of a righteous king's death, reinforcing that circumstances don't reveal God's favor.

In 2 Kings 23:29, righteous King Josiah dies unexpectedly in battle, illustrating that the righteous cannot know their fate from outward events.

Psalm 73:3 expresses envy at the wicked's prosperity—the same dilemma that outward circumstances don't reveal God's favor.

Psalm 31:5 uses the same hand-of-God imagery but shifts from uncertainty to active trust in redemption.

Isaiah 26:12 affirms that God accomplishes our works, echoing Ecclesiastes' statement that the righteous' works are in God's hand.

1 Corinthians 3:13-15 speaks of works being tested by fire, complementing Ecclesiastes' claim that works are in God's hand with future revelation.

In 2 Timothy 1:12, Paul expresses confident trust that God will keep his deposit—contrasting the uncertainty of outward circumstances here.

Job 21:10 describes wicked men prospering with healthy livestock — an example of why we cannot infer God's disposition from circumstances.

In 1 Chronicles 10:6, King Saul and his sons die in battle, showing that death comes to all, yet Saul's death was judgment — adding nuance to the shared fate.