If you have any doubts as to their honesty, detain them and let them take an oath after the prayer, each one of them saying, "I swear by God that my testimony is true. I am not selling the Truth for a paltry price even though the beneficiary would be one of my relatives.
Kunã tsare su daga bãyan salla har su yi rantsuwa da Allah; idan kun yi shakka: "Bã mu sayen kuɗi da shi, kõ dã ya kasance ma'abucin zumunta kuma bã mu ɓõye shaidar Allah.