בֶּן־שְׁתֵּ֥ים עֶשְׂרֵ֛ה שָׁנָ֖ה מְנַשֶּׁ֣ה בְמָלְכ֑וֹ וַחֲמִשִּׁ֤ים וְחָמֵשׁ֙ שָׁנָ֔ה מָלַ֖ךְ בִּירוּשָׁלִָֽם׃
Manasseh was twelve years old when he began to reign; and he reigned fifty and five years in Jerusalem.
Related passages and parallel verses for II Chronicles 33:1.