Simplify the following text for a Grade 6 native English-speaking person.
Original: When Christiana 's party leaves Gaius 's Inn and Mr. Feeble-mind lingers in order to be left behind , he is encouraged to accompany the party by Greatheart : But brother ... I have it in commission , to comfort the feeble-minded , and to support the weak .
Simplified: When Christiana 's party leaves Gaius 's Inn , Mr. Feeble-mind lingers in order to be left behind . He is encouraged to come with the party by Greatheart : But brother ... I have it in commission , to comfort the feeble-minded , and to support the weak .