6. Join "now" with "come"; "But Timotheus having just now come from you unto us" [Alford]. Thus it appears (compare Ac 18:5) Paul is writing from Corinth.
your faith and charity—(1Th 1:3; compare 2Th 1:3, whence it seems their faith subsequently increased still more). Faith was the solid foundation: charity the cement which held together the superstructure of their practice on that foundation. In that charity was included their "good (kindly) remembrance" of their teachers.
desiring greatly—Greek, "having a yearning desire for."
we also—The desires of loving friends for one another's presence are reciprocal.