fear = revere. See the Structure "Y" and "Y", p. 1300.
Sun. Here the word "Sun" is feminine, as in Gen_15:17. Jer_15:9. Nah_3:17, &c.; and is connected with "rightousness" (which is also feminine), which Messiah, the righteous One, alone can bring.
of. In this case "of "would be the Genitive of Apposition. See App-17.
wings = beams, or rays.
ye. The 1611 edition of the Authorized Version omits this "ye".