Isaiah 30:7 in the King James Version
For the Egyptians shall help in vain, and to no purpose: therefore have I cried concerning this, Their strength is to sit still.
Context
6 The burden of the animals of the South. Through the land of trouble and anguish, of the lioness and the lion, the viper and fiery flying serpent, they carry their riches on the shoulders of young donkeys, and their treasures on the humps of camels, to an unprofitable people.
7 For Egypt helps in vain, and to no purpose; therefore I have called her Rahab who sits still.
8 Now go, write it before them on a tablet, and inscribe it in a book, that it may be for the time to come forever and ever.