Isaiah 45:16 declares idol makers will be ashamed and confounded—the outcome of praying to a powerless god as stated in the main verse.

In Isaiah 41:21, the Lord challenges idols to present their case — the same courtroom challenge echoed in the assembly of 45:20.

Isaiah 42:17 directly echoes the shame of those trusting in carved idols—same condemnation of idolatry.

In Isaiah 43:9, the nations assemble and are challenged to produce witnesses — the same courtroom scenario as the call in 45:20.

Isaiah 44:17-20 vividly describes the absurdity of making an idol from the same wood used for fire—same critique of wooden idols.

Isaiah 46:7 describes idols carried and unable to save—directly parallels 'a god that cannot save' in 45:20.

Isaiah 44:9 labels idol makers as vanity and profitless, directly echoing the ignorance and futility of praying to a god that cannot save.

Isaiah 44:15 shows the absurdity of using the same wood for fuel then making it an idol, reinforcing the foolishness of trusting man-made objects.

Isaiah 44:18 explains God has shut their eyes and hearts so they cannot understand—the very ignorance Isaiah 45:20 condemns.

Isaiah 46:2 describes idols bowed down and unable to save, illustrating the same impotence of idols that cannot save in Isaiah 45:20.

Isaiah 46:6 depicts lavish materials used to make an idol that people worship, matching the 'set up wood' and pray to a useless god.

Isaiah 48:14 begins with the same command 'Assemble yourselves'—a parallel call to gather to hear God's message against Babylon.

In Jeremiah 10:8, idols are called 'stupid and foolish' — reinforcing the 'no knowledge' charge against idolaters.

In Romans 1:21-23, Paul describes exchanging God's glory for images — the same folly of worshiping created things rather than the Creator.

In Jeremiah 10:14, every goldsmith is shamed by his false idols 'with no breath' — echoing the lifelessness of wooden idols.

In Jeremiah 51:17, the exact phrase 'stupid and without knowledge' appears — directly parallel to the ignorance of idol worshipers.

In Jeremiah 51:18, idols are called 'worthless, a work of mockery' that will perish — mirroring the futility of praying to what cannot save.

In Habakkuk 2:18-20, idols are 'speechless' and have 'no breath' — reinforcing the critique of lifeless idols contrasted with the Lord in his temple.

In Jeremiah 2:28, the same challenge to idols to save if they can — highlighting their powerlessness, just as Isaiah says they cannot save.

Jeremiah 2:27 rebukes Israel calling a tree 'father' and stone 'mother'—parallels praying to a god that cannot save.

Psalm 115:8 warns that idol makers become like them—parallels the lack of knowledge in those who carry idols.

1 Kings 18:26-29 shows Baal prophets crying to a silent idol—parallels the futility of praying to a powerless god.

Jeremiah 10:3 describes the same futile practice of carving idols from wood, exposing the emptiness of trusting such creations.

Jeremiah 10:5 highlights that idols cannot speak or move — they are powerless, just as Isaiah 45:20 says they cannot save.

Jeremiah 11:12 directly states that idols 'shall not save them at all' in trouble, mirroring the 'cannot save' accusation.

Hosea 13:2 describes making molten images and worshipping them, directly echoing the graven image idolatry.

In 1 Samuel 12:21, Samuel warns against 'empty things' that cannot profit or deliver — directly paralleling the inability of idols to save.

Acts 14:15 calls people to turn from vain idols to the living God, a direct NT application of the same rebuke.

In Deuteronomy 4:28, idols are 'wood and stone' that cannot see, hear, eat, or smell — reinforcing the lifelessness of what cannot save.

Jeremiah 48:13 shows Moab's shame in Chemosh, paralleling the futility of trusting false gods that cannot save.

Hosea 8:5 condemns the calf idol of Samaria, another example of the graven images Isaiah 45:20 denounces.