AvŚat, 3, 3.7 mātā kalyā bhavati ṛtumatī /

AvŚat, 21, 2.10 mātāpitarau raktau bhavataḥ saṃnipatitau mātā ca kalyā bhavati ṛtumatī gandharvaś ca pratyupasthito bhavati /