וַיִּתְחַזֵּ֣ק אֲבִיָּ֔הוּ וַיִּ֨שָּׂא־ל֔וֹ נָשִׁ֖ים אַרְבַּ֣ע עֶשְׂרֵ֑ה וַיּ֗וֹלֶד עֶשְׂרִ֤ים וּשְׁנַ֙יִם֙ בָּנִ֔ים וְשֵׁ֥שׁ עֶשְׂרֵ֖ה בָּנֽוֹת׃ (ס)
But Abijah waxed mighty, and took unto himself fourteen wives, and begot twenty and two sons, and sixteen daughters.
Read midrashic interpretation of II Chronicles 13:21: and classical rabbinic exegesis.