“Through the tender mercy of our God, whereby the day-spring from on high hath visited vs,”
1611 King James Version (KJV)
1:78 The day spring - Or the rising sun; that is, Christ.
Lu 1:78 The dayspring. Christ is the "morning light", the "rising sun" (Mal 4:2). The gospel brings "light" with it (Joh 3:19).