He must've not read Genesis. God was quite cruel in that book from what I hear.
“But love your enemies, do good to them, and lend to them without expecting to get anything back. Then your reward will be great, and you will be children of the Most High, because he is kind to the ungrateful and wicked.”
Luke 6:35 NIV https://bible.com/bible/111/luk.6.35.NIV
Discussion
Have a read 😬
See the New Covenant embodied by Christ.