Since, we are children of God, Who exactly is Our Heavenly Father? He is who He says He is. So let’s discover:

“Our Father in Heaven, Hallowed be your name.”

Explanation of Abba “Father” in Hebrew. Exploration of a few characteristics of our father, Head of the Home: 2 Corinthians 6:16b, 18 – “I will live in them and walk among them, and I will be their God, and they shall be my people… and I will be your father, and you shall be my sons and daughters, says the Lord Almighty.” Unconditional Love, 1 John 3:1 – “See what love the Father has given us, that we should be called children of God; and that is what we are. The reason the world does not know us is that it did not know him.” Reliable/ Faithful, 1 Corinthians 1:9: "God is faithful, by whom you were called into the fellowship of his Son, Jesus Christ our Lord". Provider- Jehovah Jireh, Luke 12:32 – “Do not be afraid, little flock, for it is your Father’s good pleasure to give you the kingdom.” Disciplinarian [Hebrews 12], Intimate or Closeness, Psalm 103:13- "The Lord is like a father to his children, tender and compassionate to those who fear him"

Resource

https://www.blueletterbible.org/Comm/stewart_don/faq/the-trinity/07-what-does-the-bible-teach-about-the-father.cfm