व्यवहारपरोऽप्यन्तरसक्तमतिरेकधीः ।स्पृश्यते नैनसा साधुर्मत्स्येक्षणमिवाम्भसा
In plain words
Though engaged in worldly dealing, his mind unattached within, his understanding made one, the good one is not touched by sin — as a fish's eye is not, by the water it lives in.