XV[1]
1. Now there are twelve kinds of sons.
2. The first is the son of the body, viz. he who is begotten (by the husband) himself on his own lawfully wedded wife.
3. The second is the soil begotten on a wife, viz. one begotten by a kinsman allied by funeral oblations, or[1] by a member of the highest caste, on an appointed (wife or widow).
34. 'The particle ka indicates that sons begotten on their wives (Kshetragas) shall also receive a share.' (Nand.)]