SB 11.27.49

evaṁ kriyā-yoga-pathaiḥ
 pumān vaidika-tāntrikaiḥ
arcann ubhayataḥ siddhiṁ
 matto vindaty abhīpsitām
Word for word: 
evam — in this way; kriyā-yoga — of regulated Deity worship; pathaiḥ — by the processes; pumān — a person; vaidika-tāntrikaiḥ — presented in the Vedas and tantras; arcan — worshiping; ubhayataḥ — in both this life and the next; siddhim — perfection; mattaḥ — from Me; vindati — he achieves; abhīpsitām — desired.
Translation: 
By worshiping Me through the various methods prescribed in the Vedas and tantras, one will gain from Me his desired perfection in both this life and the next.