King James Version
And in mercy shall the throne be established: and he shall sit upon it in truth in the tabernacle of David, judging, and seeking judgment, and hasting righteousness.English Standard Version
then a throne will be established in steadfast love, and on it will sit in faithfulness in the tent of David one who judges and seeks justice and is swift to do righteousness."New International Version
In love a throne will be established; in faithfulness a man will sit on it- one from the house of David- one who in judging seeks justice and speeds the cause of righteousness.