3 surviving letters between Isidore of Pelusium and Lampetius, spanning c. 391–405.
When you were approaching the high mountain of ascetic practice, you cleansed both your clothes and senses.
The most destructive thing in the world is false doctrine, and the labors of those who follow it are utterly fruitless.
The advisory and beneficial words of sound teaching reach your hearing — but certain people have stopped up their ears.