that I will not take a thread or sandal strap or anything that belongs to you, so you can never say, 'I made Abram rich.'

None of them grows weary or stumbles; no one slumbers or sleeps. No belt is loose, and no sandal strap broken.

He was preaching: "Someone more powerful than I will come after me. I am not worthy to stoop down and untie the strap of His sandals.