abhyāse 'py asamartho 'si
mat-karma-paramo bhava
mad-artham api karmāṇi
kurvan siddhim avāpsyasi

abhyāse — in practice; api — even if; asamarthaḥ — unable; asi — you are; mat-karma — My work; paramaḥ — dedicated to; bhava — become; mat-artham — for My sake; api — even; karmāṇi — work; kurvan — performing; siddhim — perfection; avāpsyasi — you will achieve.

If you cannot practice the regulations of bhakti-yoga, then just try to work for Me, because by working for Me you will come to the perfect stage.