King James Version (KJV)
Howbeit the king of the children of Ammon hearkened not unto the words of Jephthah which he sent him.
Modern English
However the king of the children of Ammon didn’t listen to the words of Jephthah which he sent him.
Hebrew
וְלֹ֣א שָׁמַ֔ע מֶ֖לֶךְ בְּנֵ֣י עַמּ֑וֹן אֶל־דִּבְרֵ֣י יִפְתָּ֔ח אֲשֶׁ֥ר שָׁלַ֖ח אֵלָֽיו׃
vloʾ shamaʿ melek bney ʿamvon ʾel-dibrey yiptaḥ ʾasher shalaḥ ʾelayv