Bhagwad Gita
Chapter 14, Verse 11
सर्वद्वारेषु देहेऽस्मिन्प्रकाश उपजायते।ज्ञानं यदा तदा विद्याद्विवृद्धं सत्त्वमित्युत।।14.11।।
The manifestations of the mode of goodness can be experienced when all the gates of the body are illuminated by knowledge.