en_tn/1sa/15/15.md

They have brought ... the people spared

The word "they" and the phrase "the people" here both represent Saul's army. Saul is blaming the people rather than himself.

to sacrifice to Yahweh your God

Saul is arguing that animals for sacrifice were an exception to Yahweh's command to destroy everything.

Yahweh your God

Saul here does not describe Samuel's God as his own God.