Esias 16:5

5 And a throne shall be established with mercy; and one shall sit upon it with truth in the tabernacle of David, judging, and earnestly seeking judgments, and hasting righteousness.

Esias 16:5 In-Context

3 take farther counsel, and continually make thou a shelter from grief: they flee in darkness at mid-day; they are amazed; be not thou led captive.
4 The fugitives of Moab shall sojourn with thee; they shall be to you a shelter from the face of the pursuer: for thine alliance has been taken away, and the oppressing ruler has perished from off the earth.
5 And a throne shall be established with mercy; and one shall sit upon it with truth in the tabernacle of David, judging, and earnestly seeking judgments, and hasting righteousness.
6 We have heard of the pride of Moab; he is very proud. I have cut off his pride: thy prophecy shall not be thus, not thus.
7 Moab shall howl; for all shall howl in the land of Moab: but thou shalt care for them that dwell in Seth, and thou shalt not be ashamed.

The Brenton translation of the Septuagint is in the public domain.