How to translate to prove, to provide evidence
This is a sampling of how to express this concept. Choose the way of translating this concept based on the meaning you're trying to get across.
Using only the original dictionary
dinuir haat: to give truth
jor'lekir din'kartay ti kar'tayl: to confirm (a) report with knowledge
ke haa'tayli haat: (command to) see (the) truth
Using the MandoCreator/Oyu'baat fan word haatay (proof, evidence, record)
dinuir haatay: to give (a piece of) evidence
jor'lekir din'kartay ti haatay: to confirm (a) report with (a piece of) evidence
tengaanar haatay: to show (a piece of) evidence
ke haa'tayli haatay: (command to) see (a piece of) evidence