Anandakanda 1.12.69

1.12.69

durgā devī ca tatrasthā sopānaṃ navamaṃ ca yat /
tuṅgabhadrāyāṃ ca nadyāṃ tato brahmeśvarasya ca //

and the goddess Durgā is situated there, and which is the ninth step / at the Tuṅgabhadrā river, and thence of Brahmeśvara;