Chanting the sloka during pregnancy would ensure safe delivery.
The following sloka should be recited along with the first, second and third month slogas during the fourth month of the pregnancy
Aadhithyaa Dhvaadhasha Brokthaha,
Pragrimneethvam Balim thvimam I
Yashmaakam Thejasaam Vridhya,
nithyam rakshatha garbineem II
Oh Holy Sun Gods you are twelve in number, Please accept this offering,
So that your great luster increases , Be pleased to accept this sacred offering,
and be pleased to protect daily , this lady who is pregnant, from all dangers.