Uzzah put forth his hand to the ark of God, and took hold of it; for the oxen shook it. And the anger of the LORD was kindled against Uzzah; and God smote him. 6:6
"Behold, it is written in the book of Jasher." 1:18
David loved Jonathan more than women. (And he loved a lot of women a lot!) 1:26
"And David danced before the LORD."
Is dancing a sin? 6:14
"He ... put them under saws, and under harrows of iron, and under axes of iron, and made them pass through the brick-kiln."
David tortured or enslaved (depending on translation) all the inhabitants of several cities. 12:31