And after humbleness of mind, there is need of intense prayers, of many tears, tears by day, and tears by night: for, he says, “every night, will I wash my bed, I will water my couch with my tears. I am weary with my groaning.” ( Ps. vi. 6.) And again, “For I have eaten ashes as it were bread, and mingled my drink with weeping.” ( Ps. cii. 9.)