The Mantra NO. 13 from "Shree Namratnakhya Stotra" is:
दीनानाथैकसंश्रयाय नमः
dInAnAthaikasaMshrayAya namaH
I fell in love with this Mantra. One of the connotations behind The Mantra is that Bhagavan Shree Krishna never leaves His bhaktas.
You can also find "Krishna never leaves" Siddhanta in "Shree Vaishnav Varta" and the edition of "Shree Namratnakhya Stotra" I am citing in this post says:
And Varta-Sangati for this Mantra is the following:
Cited from "SHREE NAMRATNAKHYA STOTRA"
#Shree RaghuNathaLala Rachita#, Sanskrit-Hindi