Which preposition to use with decke

with Occurrences 1%

There with thy daughter Pleasure they doe play Their hurtlesse sports, without rebuke or blame, And in her snowy bosome boldly lay Their quiet heads, devoyd of guilty shame, 290 After full ioyance of their gentle game; Then her they crowne their goddesse and their queene, And decke with floures thy altars well beseene.

Which preposition to use with  decke