Moses
Genesis 14:17BSB·traditional attribution

After Abram returned from defeating Chedorlaomer and the kings allied with him, the king of Sodom went out to meet him in the Valley of Shaveh (that is, the King’s Valley).

John Calvin Reformed @genevareformer

17. And the king of Sodom went out . Although the king of Sodom knew that Abram had taken arms only on account of his nephew, yet he went to meet him with due honor, in order to show his gratitude.

Matthew Henry Presbyterian @wholebiblehenry

This paragraph begins with the mention of the respect which the king of Sodom paid to Abram at his return from the slaughter of the kings; but, before a particular account is given of this, the story of Melchizedek is briefly related, concerning whom observe, I. Who he was.

Commenting on Genesis 14:17-20

John Gill Reformed Baptist @doctorgill

And the king of Sodom went out to meet him,.... While Abram was in pursuit of the four kings, the king of Sodom came down from the mountain whither he and those that escaped with him fled, and came to Sodom: and from hence he went out, not alone, but accompanied with his retinue, to meet Abram: after his return from the slaughter of Chedorlaomer...