(Var Asa M. l, p. 470) During the Dwapara Yuga, Dharma became two-legged. There prevailed falsehood, malice, dissensions and discontent. The virtues diminished by half. There was violence and strife, though the scriptures were read and acts of Dharma were performed. See : Yugas (Ages)
References :
1. Kohli, Surindar Singh (ed), Dictionary of Mythological References in Guru Granth Sahib, 1993