<span class="searchmatch">īnstrūctōribus</span> dative/ablative plural of īnstrūctor...
īnstrūctōrum dative īnstrūctōrī <span class="searchmatch">īnstrūctōribus</span> accusative īnstrūctōrem īnstrūctōrēs ablative īnstrūctōre <span class="searchmatch">īnstrūctōribus</span> vocative īnstrūctor īnstrūctōrēs...