Which preposition to use with redy

to Occurrences 2%

"Ye testers are redy to giue oath to ye aboue written testimony when called therunto.

on Occurrences 1%

For the banere of Jesu Crist is alle weys displayed, and redy on alle sydes, to the help of his trewe lovynge servauntes: in so moche, that o gode Cristene man, in gode beleeve, scholde overcomen and out chacen a 1000 cursed mysbeleevynge men: as David seyth in the Psautere, Quoniam persequebatur unus mille, et duo fugarent decem milia.

Which preposition to use with  redy