Sita was (forcibly) taken away by Dahsira (Ravana). (Shalok Varan Te Vadhik, M. l, p. 1412) The word Dahsira means \’of ten heads\’ and it is an epithet used for Ravana, the king of Sri Lanka. In Ramayana he is described as having ten heads, twenty arms and copper-coloured eyes. See : Ravana.
1. Kohli, Surindar Singh (ed), Dictionary of Mythological References in Guru Granth Sahib, 1993