Parallel
1 Samuel 31:5
Swete's Septuagint · Berean Standard Bible
καὶ εἶδεν αἴρων τὰ σκεύη αὐτοῦ ὅτι τέθνηκεν Σαούλ, καὶ ἐπέπεσεν καὶ αὐτὸς ἐπὶ τὴν ῥομφαίαν αὐτοῦ καὶ ἀπέθανεν μετ’ αὐτοῦ.
When his armor-bearer saw that Saul was dead, he too fell on his own sword and died with him.