Which preposition to use with holdfasts

into Occurrences 1%

Little can be traced of the "studious cloister," the "storied window," or the "high embowed roof;" but the ivy climbs with parasitic fondness over its gable, or thrusts its rootlets as holdfasts into its crumbling wall.

of Occurrences 1%

But I will make a fool of Peter Plod-all; I'll look him in the face, and pick his purse, whilst Churms cosen him of his wench, and my old grandsire Holdfast of his daughter: and if he can do so, I'll teach him a trick to cosen him of his gold too.

Which preposition to use with  holdfasts