21 Jesus looked at him and loved him. “One thing you lack,” he said. “Go, sell everything you have and give to the poor, and you will have treasure in heaven. Then come, follow me.”

Read Mark 10:21 Using Other Translations

Then 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.
And Jesus, looking at him, loved him, and said to him, "You lack one thing: go, sell all that you have and give to the poor, and you will have treasure in heaven; and come, follow me."
Looking at the man, Jesus felt genuine love for him. “There is still one thing you haven’t done,” he told him. “Go and sell all your possessions and give the money to the poor, and you will have treasure in heaven. Then come, follow me.”