Surah An-Nahl 16:66

وَإِنَّ لَكُمْ فِى ٱلْأَنْعَـٰمِ لَعِبْرَةً ۖ نُّسْقِيكُم مِّمَّا فِى بُطُونِهِۦ مِنۢ بَيْنِ فَرْثٍ وَدَمٍ لَّبَنًا خَالِصًا سَآئِغًا لِّلشَّـٰرِبِينَ

And indeed, for you in grazing livestock is a lesson. We give you drink from what is in their bellies - between excretion and blood - pure milk, palatable to drinkers.

Translation: Saheeh International

Tafsir

And truly for you there is in the cattle a lesson an example to learn from. We give you to drink — this introduces the explanation of the ‘lesson’ — of that which is in their bellies the cattle’s bellies from min indicates a new subject and is semantically connected to nusqīkum ‘We give you to drink’ between the …

Excerpt from Tafsir al-Jalalayn, commentary on 16:66, via Quran.com. The reader has the full commentary and 9 more tafsirs.