rew > row
5 Some fit for reasonable souls to endue,
Some > (See 1 Cor. 15.39) reasonable > {Endowed with reason}
6 Some made for beasts, some made for birds to wear, 7 And all the fruitful spawn of fishes' hue
hue > appearance, form
8 In endless ranks along enranged were,
enranged > arranged
9 That seemed the ocean could not contain them there.
That > [So that it] ocean > {The main seas of the world considered as one body of water}
306.36