CC Ādi 4.144

darpaṇādye dekhi’ yadi āpana mādhurī
āsvādite haya lobha, āsvādite nāri
Word for word: 
darpaṇa-ādye — beginning in a mirror; dekhi’ — seeing; yadi — if; āpana — own; mādhurī — sweetness; āsvādite — to taste; haya — there is; lobha — desire; āsvādite — to taste; nāri — I am not able.
Translation: 
“If I see My sweetness in a mirror, I am tempted to taste it, but nevertheless I cannot.