XVIII.
1. If there are four sons of a Brâhmana (springing from four different wives) of the four castes, they shall divide the whole estate of their father into ten parts.
2. Of these, let the soil of the Brâhmana wife take four parts;
3. The son of the Kshatriya wife, three parts;
4. The son of the Vaisya wife, two parts;
5. The son of the Sûdra wife, a single part.