Vaishnava Dharmashastra 96.32

96.32

tatra ca śītoṣṇaduḥkhānubhavanam ||

On his having to suffer, (as an embryo,) pain from the cold and hot. (food and drink, which his mother happens to have taken);
33, On the dreadful pain which he has to suffer, at the time of his birth, while the embryo is coming forth from the narrowness of the womb;