Luke 3:23

And Jesus was about thirty years old when He began to teach. (It was assumed that) He was the son of Joseph, who was the [legal] son of Heli [Note: A lineage through Jesus' mother Mary follows:]

Treasury of Scripture Knowledge

Summary

David was thirty years old when he began to reign, and he reigned forty years.

Thirty

Bible References

Thirty

Luke 3:23
And Jesus was about thirty years old when He began to teach. (It was assumed that) He was the son of Joseph, who was the [legal] son of Heli [Note: A lineage through Jesus' mother Mary follows:]