joyous > glorious; heavenly; joyous wain > chariot (in which Phoebus Apollo makes his daily journey across the sky)

4 Speed you to spread abroad your beams bright, 5 And chase away this too long lingering Night; 6 Chase her away, from whence she came, to hell. 7 She, she it is, that has me done despite:

despite > [an] outrage, malice

8 There let her with the damned spirits dwell, 9 And yield her room to Day, that can it govern well!"

room > space, place

304.61

Thus did the Prince that wearie night outweare,
2 In restlesse anguish and vnquiet paine:
And earely, ere the morrow did vpreare
4 His deawy head out of the Ocean maine,
He vp arose, as halfe in great disdaine,
6 And clombe vnto his steed. So forth he went,
With heauie looke and lumpish pace, that plaine
8 In him bewraid great grudge and maltalent:
His steed eke seem'd t'apply his steps to his intent.

1 Thus did the prince that weary night outwear

outwear > consume; outlive

2 In restless anguish and unquiet pain: 3 And early, ere the morrow did uprear