On worldly usages of Krishna mantras as seen in the 3rd rAtra of the Narada Pancharatra

The 3rd rAtra of the Narada Pancharatra(of the Krishna centred stream) gives various Krishna mantras and their dhyAnas and kAmya usages

1. 18 and 20 akShara:smR^iti medhA mati balam labdhvA sa kavi vAgbhavet+mukundacharaNa lAbha
2. bAlagopAla(11 akShara)[seated on yashodA]:gaining one’s desireSh
3. puntanA-nAshaka(30 akShara):Relief from afflictions like bhUtas,bAlagrahas,loss of memory
4. shakaTAri dhyAna[as the one who upturned shakaTAsura’s cart]:For vighnanAshana
5. bAlagopAla(another dhyAna):For AyuH and Arogya
6. puruShottama(10 akShara):For long life
7. Krishna(30 akShara):For long life
8. Poison eradicating mantras and dhyAnas:As dancer on kAliya’s heads
9. govardhananAtha dhyAna+gopIkrIDA in yamunA dhyAna: For controlling rain
10. kR^iShNa as the saviour of sandIpani muni’s sons:apamR^ityu nAsha
11. putralAbha is also referred to
12. A dhyAna regarding the vanquishing of enemies [Him emitting fire from His mouth,mounted from Gaurda,and also being referred to as the vanquisher of Rukmi]
13. Krishna as pulling Kamsa from his throne:Destruction of enemies(even those who have taken amR^ita)
14. Krishna as pArthasArathi on ratha with hand in vyAkhyAna mudrA/vishvarUpa dhyAna:For dharmavR^iddhi/explaining all shAstras respectively.

All the above are to be learned by sadguru to be effective,and I apologize if I have been misleading or anything wrong has been done.