Cast me not off in the time of old age; forsake me not when my strength faileth. Psalm 71:9.  {CC 186.1}       David entreated the Lord not to forsake him in old age. And why did he thus pray? He saw that most of the aged around him were unhappy, because of the unfortunate traits of their character being increased with their age. If they had been naturally close and covetous, they were most disagreeably so in mature years. If they had been jealous, fretful, and impatient, they were especially so when aged.  {CC 186.2}        David was distressed as he saw that kings and nobles who seemed to have the fear of God before them while in the strength of manhood, became jealous of their best friends and relatives when aged. They were in continual fear that it was selfish motives which led their friends to manifest an interest for them. They would listen t ...