When Masamune became ill, Iemitsu arranged a doctor and ordered all shrines and temples in Edo to offer a prayer for his recovery; Iemitsu himself visited Masamune 3 days before Masamune's death.
政宗が病床についた際は、医者を手配した上で江戸中の寺社に快癒の祈祷を行わせ、死の3日前には家光自らが見舞いにきた。