Northanger Abbey by Jane Austen Chapter 19 Page 10

I will not say, 'Do not be uneasy,' because I know that you are so, at this moment; but be as little uneasy as you can. You have no doubt of the mutual attachment of your brother and your friend; depend upon it, therefore, that real jealousy never can exist between them; depend upon it that no disagreement between them can be of any duration. Their hearts are open to each other, as neither heart can be to you; they know exactly what is required and what can be borne; and you may be certain that one will never tease the other beyond what is known to be pleasant.”

Perceiving her still to look doubtful and grave, he added, “Though Frederick does not leave Bath with us, he will probably remain but a very short time, perhaps only a few days behind us.

His leave of absence will