In the Hikayat Indra Bangsawan: ‘Indra Bungsu king of Chahrilah after praying and waiting for issue for years, at last begets twin sons.’ This is the setting of the whole romance.
See Also
Source
The Achehnese, Vol. II, by Dr. C. Snouck Hurgronje, translated by A.W.S. O’Sullivan, indexed by R.J. Wilkinson. Leyden: E.J. Brill, 1906.