God.

Matthew 1:23
"Behold! The virgin will be with child and will give birth to a son, and they will call Him Immanuel" (which means, "God with us").

John 14:10, 11, 20
Do you not believe that I am in the Father and the Father is in Me? The words I say to you, I do not speak on My own. Instead, it is the Father dwelling in Me, performing His works. . . .

John 17:23
I in them and You in Me--that they may be perfectly united, so that the world may know that You sent Me and have loved them just as You have loved Me.

1 Timothy 3:16
By common confession, the mystery of godliness is great: He appeared in the flesh, was vindicated by the Spirit, was seen by angels, was proclaimed among the nations, was believed in throughout the world, was taken up in glory.

reconciling.

Romans 3:24-26
and are justified freely by His grace through the redemption that is in Christ Jesus. . . .

Romans 11:15
For if their rejection is the reconciliation of the world, what will their acceptance be but life from the dead?

1 John 2:1, 2
My little children, I am writing these things to you so that you will not sin. But if anyone does sin, we have an advocate before the Father--Jesus Christ, the Righteous One. . . .

1 John 4:10
And love consists in this: not that we loved God, but that He loved us and sent His Son as an atoning sacrifice for our sins.

not.

Psalm 32:1, 2
Blessed is he whose transgressions are forgiven, whose sins are covered! . . .

Isaiah 43:25
I, yes I, am He who blots out your transgressions for My own sake and remembers your sins no more.

Isaiah 44:22
I have blotted out your transgressions like a cloud, and your sins like a mist. Return to Me, for I have redeemed you.

Romans 4:6-8
And David speaks likewise of the blessedness of the man to whom God credits righteousness apart from works: . . .

committed, or, put in us.

2 Corinthians 5:18
All this is from God, who reconciled us to Himself through Christ and gave us the ministry of reconciliation: