Isaiah 17:13 uses 'chaff on the hills' imagery, closely matching the threshing sledge reducing hills to chaff.

Isaiah 25:10 compares Moab to straw trampled, akin to the threshing action in Isaiah 41:15.

Isaiah 21:10 calls Israel threshed and winnowed, a reversal of the thresher role given in 41:15.

Isaiah 28:27 describes the proper use of a threshing sledge, the same tool Israel becomes in 41:15.

Micah 4:13 echoes 41:15 with threshing, iron horn, and beating many peoples for divine victory.

2 Kings 13:7 describes Israel made like dust at threshing, the opposite role of thresher in Isaiah 41:15.

Zechariah 9:13 portrays God bending Judah as a bow and Ephraim as arrows — a parallel weapon metaphor to the threshing sledge.

Amos 1:3 condemns using iron sledges to thresh people — the same tool God here commands for judgment.

Jeremiah 51:33 reverses the threshing metaphor: Babylon is the threshing floor being trampled, not the instrument.

Jeremiah 51:20 echoes the same imagery of God using a tool to shatter nations — here a war-club, there a threshing sledge.

Job 21:18 compares the wicked to chaff swept away, directly paralleling the chaff imagery in Isaiah 41:15.

Habakkuk 3:12 has God threshing nations; 41:15 gives Israel that same role under God’s power.

Judges 7:13 has a barley loaf destroying a tent, similar to a threshing sledge overcoming obstacles.

2 Corinthians 10:4 uses spiritual weapons to destroy strongholds, a NT parallel to threshing mountains in 41:15.

2 Corinthians 10:5 targets lofty opinions, the mental 'mountains' threshed in 41:15.

Daniel 2:35 describes the stone's destruction producing chaff blown away — the outcome of threshing mountains.

Psalm 18:42 describes crushing enemies to dust, similar to making hills like chaff in 41:15.

Zechariah 4:7 has a mountain becoming a plain, mirroring the crushing of mountains into chaff in 41:15.