CC Ādi 3.15

sakala jagate more kare vidhi-bhakti
vidhi-bhaktye vraja-bhāva pāite nāhi śakti
Synonyms: 
sakala — all; jagate — in the universe; more — to Me; kare — they do; vidhi-bhakti — regulative devotional service; vidhi-bhaktye — by regulative devotional service; vraja-bhāva — the feelings of those in Vraja; pāite — to obtain; nāhi — not; śakti — the power.
Translation: 
“Everywhere in the world people worship Me according to scriptural injunctions. But simply by following such regulative principles one cannot attain the loving sentiments of the devotees in Vrajabhūmi.