Samuel
Judges 11:13BSB·traditional attribution

The king of the Ammonites answered Jephthah’s messengers, “When Israel came up out of Egypt, they seized my land, from the Arnon to the Jabbok and all the way to the Jordan. Now, therefore, restore it peaceably.”

Matthew Henry Presbyterian @wholebiblehenry

We have here the treaty between Jephthah, now judge of Israel, and the king of the Ammonites (who is not named), that the controversy between the two nations might, if possible, be accommodated without the effusion of blood. I. Jephthah, as one having authority, sent to the king of Ammon, who in this war was the aggressor, to demand his reasons for invading the land...

Commenting on Judges 11:12-28

John Gill Reformed Baptist @doctorgill

And the king of the children of Ammon answered unto the messengers of Jephthah,.... Who this king of Ammon was is not said, however he returned an answer to Jephthah's messengers, which they brought to him, and it was to this purpose; that the reason of his invading the land, and bringing war into it, was: because Israel took away my land when they came...

Jamieson-Fausset-Brown Reformed @jfbcommentary

HIS EMBASSY TO THE KING OF AMMON. (Jdg. 11:12-28) Jephthah sent messengers unto the king of the children of Ammon--This first act in his judicial capacity reflects the highest credit on his character for prudence and moderation, justice and humanity.

Commenting on Judges 11:12-28