It was narrated from Ibn 'Umar that:
The Messenger of Allah said: "Whoever seeks knowledge in order to argue with the foolish, or to show off before the scholars, or to attract people's attention, will be in Hell." (RU)
English reference (RU): Vol. 1, Book 1, Hadith 253 (RU)
Arabic reference (RU): Book 1, Hadith 262 (RU)