11 Those the LORD has rescued will return. They will enter Zion with singing; everlasting joy will crown their heads. Gladness and joy will overtake them, and sorrow and sighing will flee away.

Read Isaiah 51:11 Using Other Translations

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.
And the ransomed of the LORD shall return and come to Zion with singing; everlasting joy shall be upon their heads; they shall obtain gladness and joy, and sorrow and sighing shall flee away.
Those who have been ransomed by the LORD will return. They will enter Jerusalem singing, crowned with everlasting joy. Sorrow and mourning will disappear, and they will be filled with joy and gladness.