Noah Webster's Dictionary (adv.) Knowingly; with knowledge; by design.

Multi-Version Concordance Wittingly (1 Occurrence) Genesis 48:14 And Israel stretched out his right hand, and laid it upon Ephraim's head, who was the younger, and his left hand upon Manasseh's head, guiding his hands wittingly; for Manasseh was the firstborn. (KJV JPS ASV)