grahatvaṁ ya upāgatāḥ

vipracittih-Vipracitti; simhikayam-in the womb of his wife Simhika; satam-to one hundred; ca-and; ekam-one; ajijanat-gave birth; rahu-jyestham-among whom Rahu is the oldest; ketu-satam-one hundred Ketus; grahatvam-planethood; ye-all of whom; upagatah-obtained.