[1]. Including a river whose banks had tents made of pearls. It is never going to stop. It is deeply comforting, bright as crystal, whiter than milk, and sweeter than honey, and of the strongest smell of musk.
When the Prophet Muhammad (ﷺ) was made to ascend to the heavens. He said (after his return), "I came upon a river (in Paradise) the banks of which were made of tents of hollow pearls. I asked Gabriel, ‘What is this (river)?’ He replied, ‘This is the Kauthar’"
[2]. Contrary to what the polytheists do by offering sacrifice to the idols and graves. Muhammad, God's Messenger (ﷺ) informed us about four Judgments of Allāh: (1) Allah's curse is upon the one who slaughters (devoting his sacrifice) to anything other than Allāh. (2) Allah's curse is upon the one who curses his own parents. (3) Allah's curse is upon the one who shelters an heretic (who has brought an innovation in the Islamic religion). (4) Allah's curse is upon the one who alters the landmarks (who changes boundary lines).