King James Version (KJV)
The prophet which prophesieth of peace, when the word of the prophet shall come to pass, {then} shall the prophet be known, that the LORD hath truly sent him.
Modern English
The prophet who prophesies of peace, when the word of the prophet happens, then the prophet will be known, that Yahweh has truly sent him.”
Hebrew
הַנָּבִ֕יא אֲשֶׁ֥ר יִנָּבֵ֖א לְשָׁל֑וֹם בְּבֹא֙ דְּבַ֣ר הַנָּבִ֗יא יִוָּדַע֙ הַנָּבִ֔יא אֲשֶׁר־שְׁלָח֥וֹ יְהוָ֖ה בֶּאֱמֶֽת׃
hanabiyʾ ʾasher yinabeʾ lshalvom bboʾ dbar hanabiyʾ yivadaʿ hanabiyʾ ʾasher-shlaḥvo yhvah beʾemet