<span class="searchmatch">prōmptuī</span> dative singular of prōmptus...
plural nominative prōmptus prōmptūs genitive prōmptūs prōmptuum dative <span class="searchmatch">prōmptuī</span> prōmptibus accusative prōmptum prōmptūs ablative prōmptū prōmptibus vocative...