If a man gives a gift to his wife, is he required to be just and give his second wife a similar gift if he marries her?

The questioner : My Shaykh, if a man gave a gift to his first wife, and then married a second wife years later, is he required to...?

The Shaykh : ...be just?

The questioner : ...be just toward the second one?

The Shaykh : Be just? No.

The questioner : There was a question from our brother Sami...

The Shaykh : That is how you should check on the one who is being polite with you.
The student : By Allah, I am...
Another student : O Shaykh, Sami, please go ahead.
Another student : No, he is being polite with him because they were silent.
Another student : They all started talking, knowing that Abu Malik has a question.