How deep had been the influence on his mind of his mother's example may be gathered from the letter he wrote at the time of her death in 1842, when he was fifteen years old: "It is a very dreadful loss for us all, but we have been taught by that dear mother who has now been taken from us that it is not fit to grieve for those who die in the Lord, 'for they rest from their labours'.... She said once, 'I wonder I wish to leave you, my dearest John, and the children and this sweet place, but yet I do wish it'; so lovely was her faith."