וּמִלְחָמָ֨ה הָיְתָ֜ה בֵּ֣ין אָסָ֗א וּבֵ֛ין בַּעְשָׁ֥א מֶֽלֶךְ־יִשְׂרָאֵ֖ל כָּל־יְמֵיהֶֽם׃ (פ)
And there was war between Asa and Baasa king of Israel all their days.
Read halakhic rulings (Jewish law) on I Kings 15:32: and classical halakhic sources.