Parallel
1 Chronicles 10:6
Rahlfs Septuagint (1935) · Berean Standard Bible
καὶ ἀπέθανεν Σαουλ 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.