ṛte 'rthaṠyat pratīyeta
na pratÄ«yeta cÄtmani
tad vidyÄd Ätmano mÄyÄá¹
yathÄbhÄso yathÄ tamaḥ
á¹›te - without; artham - value; yat - that which; pratÄ«yeta - appears to be; na - not; pratÄ«yeta - appears to be; ca - certainly; Ätmani - in relation to Me; tat - that; vidyÄt - you must know; Ätmanaḥ - My; mÄyÄm - illusory energy; yathÄ - just as; ÄbhÄsaḥ - the reflection; yathÄ - just as; tamaḥ - the darkness.
This is a quotation from ÅšrÄ«mad-BhÄgavatam (2.9.34). It is the second verse of the catuḥ-Å›lokÄ«. For an explanation of this verse, see Ä€di-lÄ«lÄ, chapter one, text 54.