yāvān ahaṁ yathā-bhāvo
yad-rūpa-guṇa-karmakaḥ
tathaiva tattva-vijñānam
astu te mad-anugrahāt
yāvān - as I am in My eternal form; aham - I; yathā - in whichever manner; bhāvaḥ - transcendental existence; yat - whatever; rūpa - various forms and colors; guṇa - qualities; karmakaḥ - activities; tathā eva - exactly so; tattva-vijñānam - factual realization; astu - let there be; te - your; mat - My; anugrahāt - by causeless mercy.
This is a quotation from Śrīmad-Bhāgavatam (2.9.32). For an explanation see Ādi-līlā, chapter one, text 52.