What effect does Romeo's reaction to the prince's decree have on Friar Lawrence?

Friar Lawrence is concerned for Romeo's well-being and advises him to accept the consequences of the prince's decree. He tries to comfort Romeo by reminding him that banishment is a more merciful punishment than death, but also warns him to be cautious. The decree ultimately puts pressure on Friar Lawrence to come up with a plan to reunite Romeo and Juliet.