Nicene and Post-Nicene Fathers: Series II/Volume XI/John Cassian/The Twelve Books/Book IX/Chapter 5

Chapter V.

That disturbances are caused in us not by the faults of other people, but by our own.

it is clearly proved that the pains of disturbances are not always caused in us by other people&#8217;s faults, but rather by our own, as we have stored up in ourselves the causes of offence, and the seeds of faults, which, as soon as a shower of temptation waters our soul, at once burst forth into shoots and fruits.