Speaking to Thomas in the upper room after the resurrection, with the other disciples there as well. The first time time Christ appeared to them Thomas wasn't there and commented later that he would believe when he could put his fingers in the wounds on his hands and feet. So Christ showed up again (both times inside a room with locked doors) and asked Thomas to see and touch for himself.
Speaking to Thomas in the upper room after the resurrection, with the other disciples there as well. The first time time Christ appeared to them Thomas wasn't there and commented later that he would believe when he could put his fingers in the wounds on his hands and feet. So Christ showed up again (both times inside a room with locked doors) and asked Thomas to see and touch for himself.