King James Version (KJV)
Therefore the redeemed of the LORD shall return, and come with singing unto Zion; and everlasting joy {shall be} upon their head: they shall obtain gladness and joy; {and} sorrow and mourning shall flee away.
Modern English
Those ransomed by Yahweh will return, and come with singing to Zion; and everlasting joy shall be on their heads. They will obtain gladness and joy. Sorrow and sighing shall flee away.
Hebrew
וּפְדוּיֵ֨י יְהוָ֜ה יְשׁוּב֗וּן וּבָ֤אוּ צִיּוֹן֙ בְּרִנָּ֔ה וְשִׂמְחַ֥ת עוֹלָ֖ם עַל־רֹאשָׁ֑ם שָׂשׂ֤וֹן וְשִׂמְחָה֙ יַשִּׂיג֔וּן נָ֖סוּ יָג֥וֹן וַאֲנָחָֽה׃
vpdvyey yhvah yshvbvn vbaʾv ṣiyvon brinah vshimḥat ʿvolam ʿal-roʾsham shasvon vshimḥah yashiygvn nasv yagvon vaʾanaḥah