Psalms 105:18

Overview - Psalms 105
An exhortation to praise God, and to seek out his works.
The story of God's providence over Abraham;
16 over Joseph;
23 over Jacob in Egypt;
26 over Moses delivering the Israelites;
37 over the Israelites brought out of Egypt, fed in the wilderness, and planted in Canaan.
Treasury of Scripture Knowledge

Psalms 105:18  (King James Version)
Whose feet they hurt with fetters: he was laid in iron:

Genesis 39:20 ; 40:15 Acts 16:24

he was laid in iron
Hebrew his soul came into iron.