Parallel
Genesis 5:8
Rahlfs Septuagint (1935) · Berean Standard Bible
καὶ ἐγένοντο πᾶσαι αἱ ἡμέραι Σηθ ἐννακόσια καὶ δώδεκα ἔτη καὶ ἀπέθανεν
So Seth lived a total of 912 years, and then he died.