Mark 10:20 Meaning

18And Jesus said unto him, Why callest thou me good? there is none good but one, that is, God.

19Thou knowest the commandments, Do not commit adultery, Do not kill, Do not steal, Do not bear false witness, Defraud not, Honour thy father and mother.

20And he answered and said unto him, Master, all these have I observed from my youth.

21Then Jesus beholding him loved him, and said unto him, One thing thou lackest: go thy way, sell whatsoever thou hast, and give to the poor, and thou shalt have treasure in heaven: and come, take up the cross, and follow me.

22And he was sad at that saying, and went away grieved: for he had great possessions.