Psalms 136:17

To him which smote great kings: for his mercy endureth for ever:
— Psalms 136:17, King James Version

In other translations

World English Bible (WEB)

To him who struck great kings; For his lovingkindness endures forever;

American Standard Version (ASV)

To him that smote great kings; For his lovingkindness endureth for ever;

Young's Literal Translation (YLT)

To Him smiting great kings, For to the age <FI>is<Fi> His kindness.