Nahl 66 Vs Mu’minun 21
https://youtu.be/vR-1_ii4P2E Alsalaamu alaikum, According to Dr. Fadli, he has established a rule from multiple examples that in the Arabic speach, feminine form words is used to indicates plenty الكثرة; therefore when the verse mentioned multiple usages, i.e., food, drink, support, aid, etc, the verse used the word بطونها in “feminine form”. But when the verse mentioned only 1 single use, i.e. milk, the verse used the word بطونه in “masculine form”. Dr. Fadil Saleh Al Samarrai has written معاني النحو.