Canonical Reference: Dhp 81 Verified Source

“Just as a solid rock is not shaken by the wind, even so the wise remain unmoved by praise or blame.”

— Gautam Buddha
The Awakened One, Founder of Dhamma
Historical Setting & Context:

Pali Canon: Dhammapada 6.81 (Selo yathā ekaghano vātena na samīrati, Evaṁ nindāpasaṁsāsu na samiñjanti paṇḍitā).