B.G 18.13
pañcaitāni mahābāho kāraṇāni nibodha me। sāṅkhye kṛtānte proktāni siddhaye sarvakarmaṇām ॥13॥
O mighty-armed one, let me explain to you these five causes that are mentioned in the conclusion of Sāṅkhya philosophy for the successful completion of all actions.
Gīta Bhāshya 18.13
The renunciation is further elaborated by stating causes of action. Sānkya philosophy concludes with the doctrine of knowledge.
punaḥ saṃnyāsaṃ prapañcayituṃ karmakāraṇānyāha - pañcetyādi।
Again, to elaborate on renunciation, he mentioned the causes of action, starting with the verse 'pañcaitāni'.
sāṅkhye kṛtānte jñānasiddhānte॥
In the philosophy of Sānkhya, at the conclusion lies the doctrine of knowledge.
Gīta Tātparya 18.13
Testimonials are provided to inform the original Sānkhya philosophy, as told by Lord Kapila, who is an incarnation of Vishnu, is only Vedic and includes theism, while other distorted versions are considered non-Vedic.
"kathitaṁ paramaṁ sāṅkhyaṁ kapilākhyena viṣṇunā। seśvaraṁ vaidikaṁ sākṣāt jñeyamanyadavaidhikam॥"
"The supreme Sānkhya philosophy, as told by Lord Kapila, who is an incarnation of Vishnu, is only Vedic and includes theism, while other philosophies are considered non-Vedic."
iti ca॥
- stated thus as well.