For-thy > Therefore, for this reason were it > [it would be]
2 Should ever enter in his bounteous thought, 3 Or ever do that might deserve blame:
ever > [he should ever] that > [that which] blame > reproof, censure
4 The noble courage never weens aught
courage > heart, mind, spirit weens > imagines, thinks
5 That may unworthy of itself be thought. 6 Therefore, fair damsel, be you well aware,
aware > wary, watchful
7 Lest too far you have your sorrow sought: 8 You and your country both I wish welfare
welfare > good fortune; prosperity; happiness
9 And honour both; for each of other worthy are."