Titles and Names of Saints: Heirs of God
Source: TTT
Romans 8:17
And if we are children, then we are heirs: heirs of God and co-heirs with Christ—if indeed we suffer with Him, so that we may also be glorified with Him.
Galatians 4:7
So you are no longer a slave, but a son; and since you are a son, you are also an heir through God.