Which preposition to use with spearmen

from Occurrences 2%

He was in sore straits and perplexity as to what he should do to get his spearmen from the trap.

of Occurrences 2%

Accordingly, accompanied by an escort of two hundred soldiers, seventy horsemen, and two hundred spearmen of the guard, Paul was sent by night, secretly, to the Roman capital of the Province.

on Occurrences 2%

A litter of hamstrung horses, and haggled men behind them, showed that a spearman on his face among the bushes can show some sport to the man who charges him.

in Occurrences 1%

Scipio, perceiving this, promptly ordered the signal to be given for the spearmen to retreat, and having taken his wounded into the rear, brought the principes and triarii to the wings in order that the line of spearmen in the centre might be more strong and secure.

with Occurrences 1%

He supported the spearmen with three thousand horsemen, clothed in mail, his own trusty vassals, who had come with him from Armorica.

Which preposition to use with  spearmen