6 And, rash misweening, do your heart remove:

rash misweening > rashly misunderstanding

7 For to knight there is no greater shame 8 Than lightness and inconstancy in love; 9 That does this Redcross Knight's example plainly prove.

104.2

Who after that he had faire Vna lorne,
2 Through light misdeeming of her loialtie,
And false Duessa in her sted had borne,
4 Called Fidess', and so supposd to bee;
Long with her traueild, till at last they see
6 A goodly building, brauely garnished,
The house of mightie Prince it seemd to bee:
8 And towards it a broad high way that led,
All bare through peoples feet, which thither traueiled.

1 Who, after he had fair Una forlorn,

forlorn > lost; left, forsaken (catachr.)

2 Through light misdeeming of her loyalty,

misdeeming > misjudgement

3 And false Duessa in her stead had borne,