Isaiah 64:3

"When thou didst terrible things which we looked not for, thou camest down, the mountains flowed down at thy presence."

Cross References (ranked by relevance)

Exodus 34:10

And he said, Behold, I make a covenant: before all thy people I will do marvels, such as have not been done in all the earth, nor in any nation: and all the people among which thou art shall see the work of the LORD: for it is a terrible thing that I will do with thee.

Psalm 66:5

Come and see the works of God: he is terrible in his doing toward the children of men.

Deuteronomy 10:21

He is thy praise, and he is thy God, that hath done for thee these great and terrible things, which thine eyes have seen.

Psalm 106:22

Wondrous works in the land of Ham, and terrible things by the Red sea.

Psalm 66:3

Say unto God, How terrible art thou in thy works! through the greatness of thy power shall thine enemies submit themselves unto thee.

Habakkuk 3:3

God came from Teman, and the Holy One from mount Paran. Selah. His glory covered the heavens, and the earth was full of his praise.

Psalm 76:12

He shall cut off the spirit of princes: he is terrible to the kings of the earth.

2 Samuel 7:23

And what one nation in the earth is like thy people, even like Israel, whom God went to redeem for a people to himself, and to make him a name, and to do for you great things and terrible, for thy land, before thy people, which thou redeemedst to thee from Egypt, from the nations and their gods?

Deuteronomy 4:34

Or hath God assayed to go and take him a nation from the midst of another nation, by temptations, by signs, and by wonders, and by war, and by a mighty hand, and by a stretched out arm, and by great terrors, according to all that the LORD your God did for you in Egypt before your eyes?

Psalm 68:8

The earth shook, the heavens also dropped at the presence of God: even Sinai itself was moved at the presence of God, the God of Israel.

Habakkuk 3:6

He stood, and measured the earth: he beheld, and drove asunder the nations; and the everlasting mountains were scattered, the perpetual hills did bow: his ways are everlasting.

Isaiah 64:1

Oh that thou wouldest rend the heavens, that thou wouldest come down, that the mountains might flow down at thy presence,