praṇeṣye tattva-saṁhitām

saha-with; aham-I; sva-amsa-kalaya-My own plenary portion; tvat-viryena-by your semen; maha-mune-O great sage; tava ksetre-in your wife; devahutyam-in Devahuti; pranesye-I shall instruct; tattva-of the ultimate principles; samhitam-the doctrine.