For this is the will of my Father, that everyone who looks on the Son and believes in him should have eternal life, and I will raise him up on the last day. ~ John 6:40
What is God's heart? What is his inner desire? What does He want? Jesus, the Son of God, was in a position to know the answer to these questions. In fact, the reason he came into the world was to bear witness to the truth and show us the Father's heart. The above verse puts it as succinctly as any in the New Testament. The next question is - how will we respond to God's will?