That I will not take so much as a thread or the cord of a shoe of yours; so that you may not say, I have given wealth to Abram:

There is no weariness among them, and no man is feeble-footed: they come without resting or sleeping, and the cord of their shoes is not broken.

And he said to them all, There is one coming after me who is greater than I, whose shoes I am not good enough to undo.