Genesis 14:23

that I will take nothing, from a thread to a sandal strap, and that I will not take anything that is yours, lest you should say, "I have made Abram rich'--

Surrounding context

14:22 But Abram said to the king of Sodom, "I have raised my hand to the LORD, God Most High, the Possessor of heaven and earth,

14:23 that I will take nothing, from a thread to a sandal strap, and that I will not take anything that is yours, lest you should say, "I have made Abram rich'--

14:24 except only what the young men have eaten, and the portion of the men who went with me: Aner, Eshcol, and Mamre; let them take their portion."

Translation and sources