King James Version (KJV)
And it shall come to pass in that day, that Tyre shall be forgotten seventy years, according to the days of one king: after the end of seventy years shall Tyre sing as an harlot. {shall Tyre...: Heb. it shall be unto Tyre as the song of an harlot}
Modern English
It will come to pass in that day that Tyre will be forgotten seventy years, according to the days of one king. After the end of seventy years it will be to Tyre like in the song of the prostitute.
Hebrew
וְהָיָה֙ בַּיּ֣וֹם הַה֔וּא וְנִשְׁכַּ֤חַת צֹר֙ שִׁבְעִ֣ים שָׁנָ֔ה כִּימֵ֖י מֶ֣לֶךְ אֶחָ֑ד מִקֵּ֞ץ שִׁבְעִ֤ים שָׁנָה֙ יִהְיֶ֣ה לְצֹ֔ר כְּשִׁירַ֖ת הַזּוֹנָֽה׃
vhayah bayvom hahvʾ vnishkaḥat ṣor shibʿiym shanah kiymey melek ʾeḥad miqeṣ shibʿiym shanah yihyeh lṣor kshiyrat hazvonah