Ephesians 4:20

ye Emphatic by position.

have not … learned Better, did not learn; at their conversion. "Learn" implies the instructionthen received in the Lord's precepts, and in the holy bearings of His work. For a similar reference to the first apprehension by new converts of Gospel purity of principle, cp. 1 Thessalonians 4:7; "God did not call uson terms of impurity."

Christ Who is the Subject-matter of His own message.