Early Christian Commentary - (A.D. 100 - A.D. 325)
Anf-01 ix.ii.iv Pg 9
Luke ii. 42.
years of age when He disputed with the teachers of the law, and by the election of the apostles, for of these there were twelve.2688 2688
Edersheim Bible History
Temple xiii Pg 10.2
Treasury of Scriptural Knowledge, Chapter 2
VERSE (42) - :42