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." (ES)
English reference (ES): Vol. 4, Book 13, Hadith 2580 (ES)
Arabic reference (ES): Book 39, Hadith 2781 (ES)