Parallel
1 Chronicles 10:6
Swete's Septuagint · Berean Standard Bible
καὶ ἀπέθανεν Σαοὺλ καὶ τρεῖς υἱοὶ αὐτοῦ ἐν τῇ ἡμέρᾳ ἐκείνῃ, καὶ πᾶς ὁ οἶκος αὐτοῦ ἐπὶ τὸ αὐτὸ ἀπέθανεν.
So Saul died together with his three sons and all his house.