PREPOSITIONS. On for "of" in the sense of "about," &c.
On is frequently used where we use "of" in the sense of "about," &c. Thus above, "jealous on," and in Sonn. 84, "Fond on praise." In Early English (Stratmann) we have "On witchcraft I know nothing." "What shall become on me?" "Denmark won nothing on him." Compare--“Enamour'd on his follies.
”
“His lands which he stood seized on. 1
”
“Or have we eaten on the insane root?
”
“He is so much made on here.
”
Note the indifferent use of on and "of" in“What think you on't.
”
The use of on in“God have mercy on his soul
And of all Christian souls.
”
is illustrated by “My gracious uncle, let me know my fault,“Intended or committed was this fault?
If on the first,--I pardon thee,
”
On what condition stands it.” Ib. ii. 3. 107.