“Verily, thus saith the Lord… you have inquired of my hand to know and understand wherein I, the Lord justified my servants…David and Solomon…” 

“[A]s touching the principle and doctrine of having many wives and concubines…

“David’s wives and concubines were given unto him of me…”

Doctrine and Covenants – Section 132:1, 39 (Salt Lake City, UT: The Church of Jesus Christ of Latter-day Saints, 1977 edition), 239, 243.