Isaiah 30:7

"For the Egyptians shall help in vain, and to no purpose: therefore have I cried concerning this, Their strength is to sit still."

Cross References (ranked by relevance)

Isaiah 2:22

Cease ye from man, whose breath is in his nostrils: for wherein is he to be accounted of ?

Hosea 5:13

When Ephraim saw his sickness, and Judah saw his wound, then went Ephraim to the Assyrian, and sent to king Jareb: yet could he not heal you, nor cure you of your wound.

Isaiah 7:4

And say unto him, Take heed, and be quiet; fear not, neither be fainthearted for the two tails of these smoking firebrands, for the fierce anger of Rezin with Syria, and of the son of Remaliah.

Lamentations 3:26

It is good that a man should both hope and quietly wait for the salvation of the LORD.

Exodus 14:13

And Moses said unto the people, Fear ye not, stand still, and see the salvation of the LORD, which he will shew to you to day: for the Egyptians whom ye have seen to day, ye shall see them again no more for ever.

Isaiah 51:9

Awake, awake, put on strength, O arm of the LORD; awake, as in the ancient days, in the generations of old. Art thou not it that hath cut Rahab, and wounded the dragon?

Isaiah 28:12

To whom he said, This is the rest wherewith ye may cause the weary to rest; and this is the refreshing: yet they would not hear.

Jeremiah 37:7

Thus saith the LORD, the God of Israel; Thus shall ye say to the king of Judah, that sent you unto me to enquire of me; Behold, Pharaoh’s army, which is come forth to help you, shall return to Egypt into their own land.

Isaiah 30:15

For thus saith the Lord GOD, the Holy One of Israel; In returning and rest shall ye be saved; in quietness and in confidence shall be your strength: and ye would not.