Isaiah 16:12 in the King James Version
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.
Context
11 Therefore my heart sounds like a harp for Moab, and my inward parts for Kir Heres.
12 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.
13 This is the word that the LORD spoke concerning Moab in time past.