Only he whose life has no limit or he who knows with certainty what the period of his life (really) is or he who knows the future as if it were placed before his eyes can wait for the arrival of (a certain fixed) time.
यो नूनममितायुः स्यादथवापि प्रमाणवित्। स कालं वै प्रतीक्षेत सर्वप्रत्यक्षदर्शिवान्॥