en_tn_lite_do_not_use/1sa/15/12.md

Samuel was told

"Someone told Samuel"

he set up a monument to himself

Saul was full of pride.

down to Gilgal

Gilgal was lower in elevation than Carmel.

I have fulfilled the command of Yahweh

It is not clear if Saul understood that he had not fully obeyed God's command to completely destroy the Amalekites.