Philosophyrelating to the bodynatural: the quadrivium.
reasonable: the trivium.
relating to the soul: moral: the cardinal virtues.
Lawlaw: natural.
right: reasonable.
customwritten: constitution.
unwritten: usage.

122. I. e. 'so that harm, (as punishment) for harm, should restrain evil-doers by the bridle of fear.'

125. contrarioustee of, that which is contrary to.

130. and unworthy, even if they be unworthy.

professe and reguler; the 'professed' were such as, after a year of probation, had been received into a monastic order; the 'regular' were such as were bound by the three monastic vows of poverty, chastity, and obedience.

131. obediencer, bound by obedience; used adjectivally; cf. Low Lat. obedientiarius.

134. Thus the author was himself bound by monastic vows, and was one of the 'regular' clergy.

146-7. abouten, about (me), near at hand. eche, to increase, lengthen.

156. refrete, refrain, burden of a song; O.F. refrait, refret (Godefroy). 'Sobs are a ready (ever-present) refrain in its meditations'; where his (its) refers to goost, or spirit, in l. 155.