Isa 64:3 | NETfull | STEP | When you performed awesome deeds that took us by surprise, you came down, and the mountains trembled before you.

Isaiah 64:3

3 When you performed awesome deeds that took us by surprise, ^{▼▼ Heb “[for which] we were not waiting.”}
you came down, and the mountains trembled ^{▼▼ See the note at v. 1.} before you.