ثُمَّ فِى سِلْسِلَةٍ ذَرْعُهَا سَبْعُونَ ذِرَاعًا فَٱسْلُكُوهُ
Then in a chain whose measured length is seventy forearm-lengths, thread him through.
Roots in this verse: س ل س ل (slsl), ذ ر ع (*rE), س ب ع (sbE), س ل ك (slk)