tāṅra ājñāya āilā, ājñā-phala pāilā
śāstra kari' kata-kāla 'bhakti' pracārilā
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 and actually achieved the result of His order, for he compiled many books for a long time and preached the cult of bhakti from Vṛndāvana.
Link to this page: https://prabhupadabooks.com/cc/antya/4/235