You will then eat your own offspring, ¹  the flesh of the sons and daughters the Lord your God has given you, because of the severity of the siege ²  by which your enemies will constrict you.

If you besiege a city for a long time while attempting to capture it, ¹  you must not chop down its trees, ²  for you may eat fruit ³  from them and should not cut them down. A tree in the field is not human that you should besiege it! ⁴ 

He will withhold from all of them his children’s flesh that he is eating (since there is nothing else left), because of the severity of the siege by which your enemy will constrict ¹  you in your villages.

and will secretly eat her afterbirth ¹  and her newborn children ²  (since she has nothing else), ³  because of the severity of the siege by which your enemy will constrict you in your villages.