Samuel 36:4
JPS-1917בֶּן־שְׁלֹשִׁ֥ים שָׁנָ֛ה דָּוִ֖ד בְּמׇלְכ֑וֹ אַרְבָּעִ֥ים שָׁנָ֖ה מָלָֽךְ׃
David was thirty years old when he began to reign, and he reigned forty years.
Other Translations
MASORETIC
בֶּן־שְׁלֹשִׁ֥ים שָׁנָ֛ה דָּוִ֖ד בְּמׇלְכ֑וֹ אַרְבָּעִ֥ים שָׁנָ֖ה מָלָֽךְ׃
KOREN
David was thirty years old when he began to reign, and he reigned forty years.