Isaiah 52:6
"Therefore my people shall know my name: therefore they shall know in that day that I am he that doth speak: behold, it is I."
Cross References (ranked by relevance)
And ye shall know that I am the LORD, when I have wrought with you for my name’s sake, not according to your wicked ways, nor according to your corrupt doings, O ye house of Israel, saith the Lord GOD.
God is not a man, that he should lie; neither the son of man, that he should repent: hath he said, and shall he not do it? or hath he spoken, and shall he not make it good?
And he said, I will make all my goodness pass before thee, and I will proclaim the name of the LORD before thee; and will be gracious to whom I will be gracious, and will shew mercy on whom I will shew mercy.
According to thy name, O God, so is thy praise unto the ends of the earth: thy right hand is full of righteousness.
Behold, the former things are come to pass, and new things do I declare: before they spring forth I tell you of them.
And kings shall be thy nursing fathers, and their queens thy nursing mothers: they shall bow down to thee with their face toward the earth, and lick up the dust of thy feet; and thou shalt know that I am the LORD: for they shall not be ashamed that wait for me.