They are that kind of teaching duo Defense against the dark arts for Keith and Care of Magical Creat

They are that kind of teaching duo

Defense against the dark arts for Keith and Care of Magical Creatures for Lance.

They are aurors (like all the other paladins) and they decided to help headmaster Coran after the blooming of the Galra movement, and their threats against wizards willing to teach magic to the “unworthy”