Ambrose of Milan

And what shall I say of Peter who at the sixth hour went up upon the house-top, and there learnt the mystery of the baptism of the Gentiles. But the homicide Absalom had reared for himself a pillar in the King's dale, and then, after his death, he was cast into a great pit. So then the saints ascend unto the Lord, the wicked descend to crime; the saints are on the mountains, the wicked in the valleys; For God is the God of the hills, not of the plains.