Bible Verses About Ingratitude to God: Saul

And Samuel said: When thou wast a little one in thy own eyes, wast thou not made the head of the tribes of Israel? And the Lord anointed thee to be king over Israel.

And the Lord sent thee on the way, and said: Go, and kill the sinners of Amalec, and thou shalt fight against them until thou hast utterly destroyed them.

Why then didst thou not hearken to the voice of the Lord: but hast turned to the prey, and hast done evil in the eyes of the Lord?