Parallel
Genesis 38:10
Swete's Septuagint · Berean Standard Bible
πονηρὸν δὲ ἐφάνη τὸ ῥῆμα ἐναντίον 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.