165.168. Long-life: (a) If the lord of the ascendant in strength occupies an angle, unaspected by malefics and aspected by benefic planets, the person will be a king and will live long.
(b) If the threesome viz. Mercury, Venus and Jupiter are in the ascendant and join in one and the same Navamsa; as Saturn is in the 9th from the rising sign, the person will enjoy longevity and pleasures.
(c) If the Full Moon is in the 11th house or in the ascendant with a friendly Navamsa as Saturn ruling the 9th house is endowed with strength, the native will enjoy longevity.
(d) Jupiter in an angle while the Moon is in the 6th or the 8th house from the ascendant will grant hundred years of life¬span and protect the person from the onslaught of diseases.
Now from Hora Prakasa (upto sloka 176).
169. Hundred Years: The Moon and Jupiter are endowed with strength; the other five planets are in benefics’ signs and the ascendant and the 8th are unoccupied – this Yoga will give a life¬span of hundred years.
170. Seventy Years: Jupiter in the ascendant, benefics in angles, the 8th house being vacant and the Moon and the ascendant unaspected by any planet – this Yoga will give seventy years of life.
171. (a) Should Mercury be in combustion in the 7th house as the Moon is in the ascendant, the person will live upto 60.
(b) One hundred years will be the life-span if Jupiter and Venus are in angles.
172. All the planets in angles, 9th or the 2nd, begetting Sagittarius and or Pisces Navamsas will make one ascetic, Such a person will author many Sastras and will live for an exceedingly long time (lit. one Yuga).
173. If at birth the Sun, Mars and Jupiter are strongly placed in the 9th or the 10th house, with Saturn’s Navamsals, while the Moon is in the ending space of the ascending sign, the native will be wealthy and will live upto the end of Yuga. (That is, he will live very long.)