BG 14.11
सर्वद्वारेषु देहेऽस्मिन्प्रकाश उपजायते
ज्ञानं यदा तदा विद्याद्विवृद्धं सत्त्वमित्युत
sarvadvāreṣu dehe'sminprakāśa upajāyate
jñānaṃ yadā tadā vidyād vivṛddhaṃ sattvamityuta
TRANSLATION
When knowledge as light illumines from all gateways (i.e., the senses), then, one should know that Sattva prevails.
PURPORT
When the light of knowledge shines revealing the truth of things emerging through all the gateways of knowledge such as the eyes etc., in the body, one should know that Sattva is prevailing.