CC Madhya 9.139

tāṅhāra bhajana sarvopari-kakṣā haya
śrī-vaiṣṇave’ra bhajana ei sarvopari haya
Synonyms: 
tāṅhāra bhajana — worship of Nārāyaṇa; sarva-upari — topmost; kakṣā — department; haya — is; śrī-vaiṣṇavera — of the followers of Rāmānujācārya; bhajana — worship; ei — this; sarva-upari haya — is the topmost.
Translation: 
Thinking in this way, Veṅkaṭa Bhaṭṭa believed that worship of Nārāyaṇa was the supreme form of worship, superior to all other processes of devotional service, for it was followed by the Śrī Vaiṣṇava disciples of Rāmānujācārya.