From the KJV 1611 with Strong's Concordance
{did-as'-ko}
A prolonged (causative) form of a primary verb δάω [dao]] (to learn); to teach (in the same broad application).
NOTE: Used widely throughout the New Testament (below are the usages from Revelation only).
teach Revelation 2:20.
taught Revelation 2:14.
Revelation of Jesus Christ - Contact: rojc@llewellyndesignhosting.co.uk