Jesus Christ revealed the Father. The Jews of His day who thought that they worshipped God were deceived and had created a religion based on their own traditions. However, coming to know the Father is an opportunity that is now given to Christians.
How well we are doing in that relationships is vital. One way to grow in that acquaintance is to know His Son, Jesus Christ, and to have the mind of Christ in us through the Holy Spirit. Learning to love will also help us learn about the Father. The Father is God, and we must consider His majesty to know who He is. Finally, Christians have the promise that in our future we will be with God and see Him.