BT Ara 17a(21) : לעיניין תוקפא וניחותא קאמרינן‏ : they are talking about anger and humility
See the entire entry for nīḥū, nīḥūṯā n.f. calm

BT Ara 17a(21) :תוקפא וניחות‏ : anger and mildness
See the entire entry for tqop̄, tuqpā n.m. strength, vigor