Ibn 'Umar narrated that the Messenger of Allah (s.a.w) said:
'Indeed the disbeliever's tongue will be stretched a Farsakh or two Farsakh, such that the people will walk upon it." (AR)
English reference (AR): Vol. 4, Book 13, Hadith 2580 (AR)
Arabic reference (AR): Book 39, Hadith 2781 (AR)