The Prophet (ﷺ) said, "Some people will be scorched by Hell (Fire) as a punishment for sins they have committed, and then Allah will admit them into Paradise by the grant of His Mercy. These people will be called, 'Al-Jahannamiyyin' (the people of Hell).
Sahih al-Bukhari Book 97, Hadith 76
← Previous Hadith The Prophet (ﷺ) said, "Paradise and Hell (Fire) quarrelled in the presence of their Lord. Paradise said, 'O Lord! What is wrong with me that only the poor and humble people enter me ?' Hell (Fire) said, I have been favored with the arrogant people.' So Allah said to Paradise, 'You are My Mercy,' and said to Hell, 'You are My Punishment which I inflict upon whom I wish, and I shall fill both of you.'" The Prophet added, "As for Paradise, (it will be filled with good people) because Allah does not wrong any of His created things, and He creates for Hell (Fire) whomever He will, and they will be thrown into it, and it will say thrice, 'Is there any more, till Allah (will put) His Foot over it and it will become full and its sides will come close to each other and it will say, 'Qat! Qat! Qat! (Enough! Enough! Enough!) .

Sahih al-Bukhari Book 97, Hadith 75 Next Hadith → A Jewish Rabbi came to Allah's Messenger (ﷺ) and said, "O Muhammad! Allah will put the Heavens on one finger and the earth on one finger, and the trees and the rivers on one finger, and the rest of the creation on one finger, and then will say, pointing out with His Hand, 'I am the King.' "On that Allah's Apostle smiled and said, "No just estimate have they made of Allah such as due to Him. (39.67)

Sahih al-Bukhari Book 97, Hadith 77