GOD'S WORD® Translation
When the people of Moab appear at the worship site, they will only wear themselves out. They will come into the holy place to pray, but they won't be able to.

American Standard Version
And it shall come to pass, when Moab presenteth himself, when he wearieth himself upon the high place, and shall come to his sanctuary to pray, that he shall not prevail.

Berean Study Bible
When Moab appears on the high place, when he wearies himself and enters his sanctuary to pray, it will do him no good.

Douay-Rheims Bible
And it shall come to pass, when it is seen that Moab is wearied on his high places, that he shall go in to his sanctuaries to pray, and shall not prevail.

English Revised Version
And it shall come to pass, when Moab presenteth himself, when he wearieth himself upon the high place, and shall come to his sanctuary to pray, that he shall not prevail.

King James Bible
And it shall come to pass, when it is seen that Moab is weary on the high place, that he shall come to his sanctuary to pray; but he shall not prevail.

World English Bible
It will happen that when Moab presents himself, when he wearies himself on the high place, and comes to his sanctuary to pray, that he will not prevail.

Young's Literal Translation
And it hath come to pass, when it hath been seen, That weary hath been Moab on the high place, And he hath come unto his sanctuary to pray, And is not able.

Isaiah 16:12 Additional Translations ...