New International Version
the sun to govern the day, His love endures forever.

American Standard Version
The sun to rule by day; For his lovingkindness endureth for ever;

Berean Study Bible
the sun to rule the day, His loving devotion endures forever.

Douay-Rheims Bible
The sun to rule over the day: for his mercy endureth for ever.

English Revised Version
The sun to rule by day: for his mercy endureth for ever:

King James Bible
The sun to rule by day: for his mercy endureth for ever:

World English Bible
The sun to rule by day; for his loving kindness endures forever;

Young's Literal Translation
The sun to rule by day, For to the age is His kindness.

Psalm 136:8 Additional Translations ...