One day the sister of Vasuki, when her season of impurity came, bathed according to custom and went to the great Rishi, her husband.
ऋतुकाले ततः स्नाता कदाचिद्वासुके: स्वसा। भर्तारं वै यथान्यायमुपतस्थे महामुनिम्॥