Καὶ ἐγένοντο πᾶσαι αἱ ἡμέραι Σὴθ δώδεκα καὶ ἐννακόσια ἔτη, καὶ ἀπέθανεν.
And all the days of Seth were nine hundred and twelve years, and he died.
ויהיו כל־ימי־שׁת שׁתים עשׂרה שׁנה ותשׁע מאות שׁנה וימת׃
* δώδεκα καὶ ἐννακόσια (Bos; Holmes; Lagarde; Tischendorf-Nestle) | ἐννακόσια δώδεκα (Swete; Cambridge) | ἐννακόσια καὶ δώδεκα (Rahlfs)
* And all the days OR So all the days
Septuagint Manuscripts :
Gen 5:8 [Codex Alexandrinus (A) (5th century)]