New Living Translation
Unless the LORD builds a house, the work of the builders is wasted. Unless the LORD protects a city, guarding it with sentries will do no good.

American Standard Version
Except Jehovah build the house, They labor in vain that build it: Except Jehovah keep the city, The watchman waketh but in vain.

Berean Study Bible
A song of ascents. Of Solomon. Unless the LORD builds the house, its builders labor in vain; unless the LORD protects the city, its watchmen stand guard in vain.

Douay-Rheims Bible
Unless the Lord build the house, they labour in vain that build it. Unless the Lord keep the city, he watcheth in vain that keepeth it.

English Revised Version
A Song of Ascents; of Solomon. Except the LORD build the house, they labour in vain that build it: except the LORD keep the city, the watchman waketh but in vain.

King James Bible
A Song of degrees for Solomon. Except the LORD build the house, they labour in vain that build it: except the LORD keep the city, the watchman waketh but in vain.

World English Bible
Unless Yahweh builds the house, they labor in vain who build it. Unless Yahweh watches over the city, the watchman guards it in vain.

Young's Literal Translation
A Song of the Ascents, by Solomon. If Jehovah doth not build the house, In vain have its builders laboured at it, If Jehovah doth not watch a city, In vain hath a watchman waked.

Psalm 127:1 Additional Translations ...