על החוקים לפרטיהם, ספר ד כ״בOn the Special Laws, Book IV 22
א׳
1[116] Having discoursed on the subject of the different kinds of animals on land and in the water and laid down the best possible laws for distinguishing between them, he proceeds to examine also the remaining parts of the animal creation, the inhabitants of the air. Of these he disqualified a vast number of kinds, in fact all that prey on other fowls or on men, creatures which are carnivorous and venomous and in general use their strength to attack others.
ב׳
2[117] But doves, pigeons, turtledoves, and the tribes of cranes, geese and the like he reckons as belonging to the tame and gentle class and gives to any who wish full liberty to make use of them as food.
ג׳
3[118] Thus in each element of the universe, earth, water, air he withdrew from our use various kinds of each sort, land creatures, water creatures, flying fowls, and by this as by the withdrawal of fuel from a fire he creates an extinguisher to desire.