Bible Dictionary · D
Daystar
Which precedes and accompanies the sun-rising. It is found only in 2 Pet. 2 Pet 1:19, where it denotes the manifestation of Christ to the soul, imparting spiritual light and comfort. He is the “bright and morning star” of Rev 2:28; Rev 22:16. (Comp. Num 24:17.)
From Easton’s Bible Dictionary (1897), by Matthew George Easton.