Cross-references Explore similar Bible verses on Romans 12:11 in English Standard Version "Do not be slothful in zeal, be fervent in spirit, serve the Lord." Ac 18:25 He had been instructed in the way of the Lord. And being fervent in spirit, he spoke and taught accurately the things concerning Jesus, though he knew only the baptism of John. Ac 20:19 serving the Lord with all humility and with tears and with trials that happened to me through the plots of the Jews;