ὀρθρινός G3720
orthrinós · or-thrin-os' · Adjective
from ὄρθρος; relating to the dawn, i.e. matutinal (as an epithet of Venus, especially brilliant in the early day):--morning.
1 Occurrence in the King James Bible
Revelation 22:16I Jesus have sent mine angel to testify unto you these things in the churches. I am the root and the offspring of David, and the bright and morning star.