Noah Webster's Dictionary (p. pr. & vb. n.) of Acquaint.

Multi-Version Concordance Acquainting (1 Occurrence) Ecclesiastes 2:3 I sought in mine heart to give myself unto wine, yet acquainting mine heart with wisdom; and to lay hold on folly, till I might see what was that good for the sons of men, which they should do under the heaven all the days of their life. (KJV WBS)