Namasthe,
'Gita' verses 4 & 5 of Ch. 5 I think has succinctly clarified the issue.
'sAMkhyayogau prthagbAlAH...vindate phalam (verse 4)
'yatsAMkhyaiH... pashyati sa pashyati (verse 5)
Regards
Balagopal
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