Dhahabtu bi-Zaydin uses a preposition to extend the meaning; Zayd is genitive, not an accusative object. This is preposition-mediated transitivity.
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Transitivity through a Preposition
Intransitive and Transitive Verbs: One, Two, Three Objects
Dhahabtu bi-Zaydin uses a preposition to extend the meaning; Zayd is genitive, not an accusative object. This is preposition-mediated transitivity.