NET
5 They will ask the way to Zion; they will turn their faces toward it. They will come and bind themselves to the Lord in a lasting covenant that will never be forgotten.
Darby
5 They shall inquire concerning Zion, with their faces thitherward, [saying,] Come, and let us join ourselves to Jehovah, in an everlasting covenant that shall not be forgotten.
KJV
5 They shall ask the way to Zion with their faces thitherward, [saying], Come, and let us join ourselves to the LORD in a perpetual covenant [that] shall not be forgotten.