And thus did We rouse them that they might question each other. A speaker from among them said: How long have you tarried? They said: We have tarried for a day or a part of a day. (Others) said: Your Lord knows best how long you have tarried. Now send one of you with this silver (coin) of yours to the city, then let him see what food is purest, and bring you provision from it, and let him behave with gentleness, and not make your case known to anyone.