What does 2 Samuel 9:10 mean?

You and your sons and servants will farm the land for him and bring in the crops, so your master’s grandson will have food. But Mephibosheth will always eat at my table. Ziba had fifteen sons and twenty servants. 2 Samuel 9:10 - Modern Text Bible

(David arranges for Ziba’s family to work the land, making sure Mephibosheth is provided for, but also giving him a place of honor.)