frame > direct
3 Trust me, shall find no greater enemy 4 Than stubborn perturbation, to the same;
stubborn > hard; unyielding
5 To which right well the wise do give that name,
right well > very well; hence: most appropriately that name > (I.e. "perturbation", derived from the Latin perturbationem: disorder, disquiet, confusion, passion, emotion, derangement)
6 For it the goodly peace of staid minds
staid > steady, sober, well regulated (without the pejorative modern sense)
7 Does overthrow, and troublous war proclaim: 8 His own woes' author, whoso bound it finds,
His > [He is his] whoso > whoever it > [perturbation, personified by Furor]
9 As did Pyrochles, and it wilfully unbinds.