In the book of 2 Corinthians 5:18–20 :
“All this is from God, who reconciled us to himself through Christ and gave us the ministry of reconciliation: that God was reconciling the world to himself in Christ, not counting people’s sins against them. And he has committed to us the message of reconciliation. We are therefore Christ’s ambassadors, as though God were making his appeal through us.”
Reconciliation here means restoring peace and relationship where there was separation due to sin.
Man kind is In need of a savour, and the only One that can save is Jesus Christ, the price that was paid on the cross was for our redemption reconciliation therefore is the act of restoring broken fellowship, peace and relationships between man and God, first it must be vertical
1. between God and man.
2.Horizontal: between man and man