It’s likely that had he publicly called himself the Son of God, he would have been quickly executed for blasphemy. In fact, he was killed only hours after he admitted to being the Son of God (Luke 22:70).
Jesus likely took his title, the Son of Man, from this verse.
Key verse about Son of Man: Then the word of the Lord came to him: “This man will not be your heir, but a son who is your own flesh and blood will be your heir.” He took him outside and said, “Look up at the sky and count the stars—if indeed you can count them.” Then he said to him, “So shall your offspring be.” (Genesis 15:3-5, NIV)
A lifelong student of the Bible, Peter DeHaan, PhD, wrote the 1,000-page website ABibleADay.com to encourage people to explore the Bible. His main blog and many books urge Christians to push past the status quo and reconsider how they practice their faith in every area of their lives.