God is 3 but 1, Some of you may know The Godhead as The Holy Trinity, I don’t call it that anymore because it isn’t mentioned in The Bible, but The Godhead is The Father, The Son and The Holy spirit.
Deuteronomy 6:4 Hear, O Israel: The LORD our God is one LORD:
Deuteronomy 6:5 And thou shalt love the LORD thy God with all thine heart, and with all thy soul, and with all thy might.
Genesis 1:26 And God said, Let us make man in our image, after our likeness:
Genesis 3:22 And the LORD God said, Behold, the man is become as one of us, to know good and evil
Genesis 11:7 Go to, let us go down, and there confound their language, that they may not understand one another’s speech.
Isaiah 6:8 Also I heard the voice of the Lord, saying, Whom shall I send, and who will go for us? Then said I, Here am I; send me.
John 10:30 I and my Father are one.
John 8:58 Jesus said unto them, Verily, verily, I say unto you, Before Abraham was, I am.
God wasn’t talking to Angels for they were created and they are not creators, he was talking to The Son and The Holy Spirit.
Nehemiah 9:6 Thou, even thou, art LORD alone; thou hast made heaven, the heaven of heavens, with all their host, the earth, and all things that are therein, the seas, and all that is therein, and thou preservest them all; and the host of heaven worshippeth thee.
Psalm 148:2 Praise ye him, all his angels: praise ye him, all his hosts.
Psalm 148:5 Let them praise the name of the LORD: for he commanded, and they were created.
Act 17:29 Forasmuch then as we are the offspring of God, we ought not to think that the Godhead is like unto gold, or silver, or stone, graven by art and man’s device.
Romans 1:20 For the invisible things of him from the creation of the world are clearly seen, being understood by the things that are made, even his eternal power and Godhead; so that they are without excuse:
Colossians 2:9 For in him dwelleth all the fulness of the Godhead bodily.