5 So greatly his commandment they fear,

commandment > authority; control

6 But there do toil and travail day and night, 7 Until that brazen wall they up do rear: 8 For Merlin had in magic more insight, 9 Than ever him before or after living wight.

wight > man, person

303.12

For he by words could call out of the sky
2 Both Sunne and Moone, and make them him obay:
The land to sea, and sea to maineland dry,
4 And darkesome night he eke could turne to day:
Huge hostes of men he could alone dismay,
6 And hostes of men of meanest things could frame,
When so him list his enimies to fray:
8 That to this day for terror of his fame,
The feends do quake, when any him to them does name.

1 For he by words could call out of the sky 2 Both sun and moon, and make them him obey: 3 The land to sea, and sea to mainland dry, 4 And darksome night he eke could turn to day:

eke > also

5 Huge hosts of men he could alone dismay,

hosts > armies alone > acting by himself; hence: unaided, single-handedly dismay > defeat