لِيَرْضَ — لِيُرْضَ
Translation: Let him be pleased — let him be approved of.
The active refers to the subject's own satisfaction, whereas the passive refers to approval directed toward the subject.
VoiceFormMeaning
ActiveلِيَرْضَLet him be pleased
PassiveلِيُرْضَLet him be approved of
Active dualلِيَرْضَيَاLet the two be pleased
Passive dualلِيُرْضَيَاLet the two be approved of
Identifying the prefix vowel and the voice prevents flattening two distinct meanings into a single translation.