Along with Shilmai and Nidbai, Adathan and Yadathan are among the most frequently invoked uthras in Mandaean prayers, such as in the Asut Malkia.[5] In Mandaean texts and prayers, Adathan and Yadathan are always mentioned together.
^Drower, E. S. (1959). The Canonical Prayerbook of the Mandaeans. Leiden: E. J. Brill. p. 89. ... to praise, honour, magnify and bless Adatan and Yadatan, who stand at the Gate of Life and praise and extol Life, and pray for the spirits and souls of righteous and believing people in the Place of Life.