וַיְהִ֕י מִקֵּ֖ץ אַרְבָּעִ֣ים שָׁנָ֑ה וַיֹּ֤אמֶר אַבְשָׁלוֹם֙ אֶל־הַמֶּ֔לֶךְ אֵ֣לֲכָה נָּ֗א וַאֲשַׁלֵּ֛ם אֶת־נִדְרִ֛י אֲשֶׁר־נָדַ֥רְתִּי לַֽיהוָ֖ה בְּחֶבְרֽוֹן׃
Aconteceu, ao cabo de quatro anos, que Absalão disse ao rei: Deixa-me ir pagar em Hebrom o voto que fiz ao SENHOR.
Numbers
If a man makes a vow to Adonoy or makes an oath; to initiate a prohibition himself; he may not profane his word. He shall do all that he said.