Compare the same grammatical position in active and passive voice.
PassiveActivePosition
لِيُفْعَلْلِيَفْعِلْsingular masculine Ghaa'ib
لِتُفْعَلْلِتَفْعِلْsingular feminine Ghaa'ib
لِأُفْعَلْلِأَفْعِلْMutakallim singular
The command-Laam is the same; the active/passive distinction comes from the verb's vowel pattern.