Melachim Alef 15:25

25 And Nadav Ben Yarov‘am began to reign as Melech over Yisroel in the second year of Asa Melech Yehudah, and reigned over Yisroel two years.

Melachim Alef 15:25 Meaning and Commentary

1 Kings 15:25

And Nadab the son of Jeroboam began to reign over Israel in
the second year of Asa king of Judah
Before Baasha did:

and reigned over Israel two years,
not two whole years; for he began in the second of Asa, and in the third of that king's reign Baasha slew him, and reigned in his stead, ( 1 Kings 15:28 ) .

Melachim Alef 15:25 In-Context

23 The rest of all the acts of Asa, and all his gevurah, and all that he did, and the cities which he built, are they not written in the Sefer Divrei HaYamim L’Malkhei Yehudah? Nevertheless in the time of his ziknah (old age) he was diseased in his raglayim.

24 And Asa slept with his avot, and was buried with his avot in Ir Dovid Aviv; and Yehoshaphat Bno reigned in his place.

25 And Nadav Ben Yarov‘am began to reign as Melech over Yisroel in the second year of Asa Melech Yehudah, and reigned over Yisroel two years.

26 And he did rah in the eyes of Hashem, and walked in the derech Aviv, and in his chattat wherewith he made Yisroel to commit sin.

27 And Ba’asha Ben Achiyah, of the Bais of Yissakhar, plotted a keshar against him; and Ba’asha struck him down at Gibeton, which belonged to the Pelishtim; for Nadav and kol Yisroel were laying siege to Gibeton.