Picture Study Bible with Maps and Background Information
isaiah 30:15 For thus the Lord God, the Holy One of Israel, has said, "In repentance and rest you shall be saved, In quietness and trust is your strength." But you were not willing,
15. returning and rest--turning back from your embassy to Egypt, and
ceasing from warlike preparations.
quietness--answering to "wait for Him (God)"
(Isa 30:18).