Berean Study Bible
He struck down the firstborn of Egypt His loving devotion endures forever.

King James Bible
To him that smote Egypt in their firstborn: for his mercy endureth for ever:

American Standard Version
To him that smote Egypt in their first-born; For his lovingkindness endureth for ever;

Darby Bible Translation
To him that smote Egypt in their firstborn, for his loving-kindness [endureth] for ever,

Douay-Rheims Bible
Who smote Egypt with their firstborn: for his mercy endureth for ever.

English Revised Version
To him that smote Egypt in their firstborn: for his mercy endureth for ever:

Young's Literal Translation
To Him smiting Egypt in their first-born, For to the age is His kindness.