69:32

Al-Haaqqa 69:32

ثُمَّ فِى سِلْسِلَةٍۢ ذَرْعُهَا سَبْعُونَ ذِرَاعًۭا فَٱسْلُكُوهُ

Summa fee silsilatin zar'uhaa sab'oona ziraa'an faslukooh

"Further, make him march in a chain, whereof the length is seventy cubits!