Sunan An-Nasa'i

It was narrated from Abu Umamah that :The Messenger of Allah [SAW] said: ""Whoever seizes the wealth of a Muslim unlawfully by means of his (false) oath, Allah makes the Fire required for him, Paradise unlawful for him."" A man said to him: ""O Messenger of Allah, even if it is something small?"" He said: ""Even if it is a twig of an Arak tree