Mujahid bin Jabir مجاهد بن جبر · The Chapters on Marriage

that the Messenger of Allah said: “Three days for a previously-married woman and seven days for a virgin.”

the Messenger of Allah said: "There is a kind of protective jealousy that Allah loves and a kind that Allah hates. As for that which Allah loves, it is protective jealousy when there are grounds for suspicion. And as for that which He hates, it is protective jealousy when there are no grounds for suspicion."