Abu Umamah Al-Bahili (May Allah be pleased with him) reported: The Messenger of Allah (PBUH) said,
"I guarantee a house in Jannah for one who gives up arguing, even if he is in the right; and I guarantee a home in the middle of Jannah for one who abandons lying even for the sake of fun; and I guarantee a house in the highest part of Jannahfor one who has good manners.''
[Abu Dawud]
Imam Ghazzali said: 'If a man gives up contention when he is in the wrong, a house will be built for him within the Garden of Paradise; but if a man gives up contention even when he is in the right, a house will be built for him in the loftiest part of the Garden'