Which preposition to use with wethers

from Occurrences 3%

David said to Saul: I thy servant kept my father's sheep, and there came a lion and a bear and took away a wether from the middle of my flock, and I pursued after, and took it again from their mouths, and they arose and would have devoured me, and I caught them by the jaws and slew them.

in Occurrences 2%

We've been having a spell of turrible hot wether in Beulah.

of Occurrences 2%

" I am a tainted wether of the flock, Meetest for death; the weakest kind of fruit Drops earliest to the ground, and so let me.

into Occurrences 1%

To know him properly, one needs to see him at work in a country where sheep abound, to watch him adroitly rounding up his scattered charges on a wide-stretching moorland, gathering the wandering wethers into close order and driving them before him in unbroken company to the fold; handling the stubborn pack in a narrow lane, or holding them in a corner of a field, immobile under the spell of his vigilant eye.

to Occurrences 1%

They had tied the bell-wether to the axle, and, as I started, men and dog drove the sheep after me.

Which preposition to use with  wethers