Verse
रजसि प्रलयं गत्वा कर्मसङ्गिषु जायते ।तथा प्रलीनस्तमसि मूढयोनिषु जायते ॥
Going to dissolution when rajas prevails, he is born among those attached to action; if dissolved during the increase of tamas, he is born in the wombs of beings involved in nescience.
Gītā 14·15