tāṅra ājñāya - by His order; āilā - came; ājñā-phala - the result of His order; pāilā - got; śāstra kari' - compiling various scriptures; kata-kāla - for a long time; bhakti pracārilā - preached devotional service.

By the order of Nityānanda Prabhu, he went to Vṛndāvana and actually achieved the result of His order, for he compiled many books for a long time and preached the cult of bhakti from there.