Abba: Father
Source: Nav
Mark 14:36
“Abba, Father,” He said, “all things are possible for You. Take this cup from Me. Yet not what I will, but what You will.”
Romans 8:15
For you did not receive a spirit of slavery that returns you to fear, but you received the Spirit of sonship, by whom we cry, “Abba! Father!”
Galatians 4:6
And because you are sons, God sent the Spirit of His Son into our hearts, crying out, “Abba, Father!”