беспристрастно относиться(невзирая на сомнения в невиновности: the state of accepting something/someone as honest or deserving of trust even though there are doubts. E.g.: He might be lying, but we have to give him the benefit of the doubt and accept what he says for now. (Merriam-Webster) ART Vancouver)
не делать поспешных выводов(в отношении кого-либо, особенно с чужих слов; в контексте • "I hear he's a complete idiot." "We haven't even met him yet. Don't be so nasty. Let's give him the benefit of the doubt.".4uzhoj); довериться(только в контексте; decide that you will believe someone, even though you are not sure that what the person is saying is true • The signs were there from the beginning, but Samantha had ignored them, preferring to give him the benefit of the doubt.4uzhoj)
истолковать сомнение в пользу(кого-л. • "If you think there is a reasonable possibility that the defendant is not guilty, you must give the defendant the benefit of the doubt and return a verdict of not guilty," said the judge. — "Если вы считаете, что существует не лишенная оснований возможность того, что подсудимый не виновен, вы должны истолковать сомнения в его пользу и вынести вердикт "невиновен", — сказал судья.)