Which preposition to use with mightie

for Occurrences 1%

Do not ask me Sir. Mine own remembrance is a misery too mightie for me.

in Occurrences 1%

Sometime there liu'd a Duke not far from hence, Mightie in fame and vertues excellence; Subiects he had as readie to obey As he to rule, beloued eueryway; But that which most of all he gloried in (Hope of his age and comfort of his kin) Was the fruition of one onely sonne, A gallant youth, inferior vnto none For vertue shape or excellence of wit, That after him vpon his throne might sit.

Which preposition to use with  mightie