Parallel
Genesis 38:10
Rahlfs Septuagint (1935) · Berean Standard Bible
πονηρὸν δὲ ἐφάνη ἐναντίον τοῦ θεοῦ ὅτι ἐποίησεν τοῦτο καὶ ἐθανάτωσεν καὶ τοῦτον
What he did was wicked in the sight of the LORD, so He put Onan to death as well.