Isaiah 1:26
And I will restore thy judges as at the first, and thy counsellors as at the beginning: afterward thou shalt be called, The city of righteousness, the faithful city.
Isaiah 8:2
And I took unto me faithful witnesses to record, Uriah the priest, and Zechariah the son of Jeberechiah.
Isaiah 49:7
Thus saith the LORD, the Redeemer of Israel, and his Holy One, to him whom man despiseth, to him whom the nation abhorreth, to a servant of rulers, Kings shall see and arise, princes also shall worship, because of the LORD that is faithful, and the Holy One of Israel, and he shall choose thee.