أَنْبَتَ نَبَاتًا
Translation: He caused something to grow/germinate.
أَنْبَتَ: past verb with an implicit “he” subject.
نَبَاتًا: accusative verbal noun of “nabata”; semantically related absolute object.
Anbata is Form IV, whereas nabāt is the verbal noun of the basic form; inbāt is also the regular Form IV maṣdar.