بَاتَ الطِّفْلُ نَائِمًا
Translation: The child spent the night asleep.
بَاتَ: past incomplete verb.
الطِّفْلُ: nominative ism bāta.
نَائِمًا: accusative khabar bāta.
The child is the entity being described; sleeping is the state predicated of that child.