to > on ill purveyance of > [poor preparations made by]

8 That had his furnitures not firmly tied:

furnitures > harness, fittings (i.e. the straps and buckles of his saddle and bridle. Cf. I:175)

9 So is his angry courage fairly pacified.

courage > spirit fairly > well, expertly; moderately; entirely

301.12

Thus reconcilement was betweene them knit,
2 Through goodly temperance, and affection chaste,
And either vowd with all their power and wit,
4 To let not others honour be defaste,
Of friend or foe, who euer it embaste,
6 Ne armes to beare against the others syde:
In which accord the Prince was also plaste,
8 And with that golden chaine of concord tyde.
So goodly all agreed, they forth yfere did ryde.

1 Thus reconcilement was between them knit,

reconcilement > reconciliation

2 Through goodly temperance, and affection chaste, 3 And either vowed with all their power and wit,