New Living Translation
You must fear the LORD your God and worship him and cling to him. Your oaths must be in his name alone.

American Standard Version
Thou shalt fear Jehovah thy God; him shalt thou serve; and to him shalt thou cleave, and by his name shalt thou swear.

Berean Study Bible
You are to fear the LORD your God and serve Him. Hold fast to Him and take your oaths in His name.

Douay-Rheims Bible
Thou shalt fear the Lord thy God, and serve him only: to him thou shalt adhere, and shalt swear by his name.

English Revised Version
Thou shalt fear the LORD thy God; him shalt thou serve; and to him shalt thou cleave, and by his name shalt thou swear.

King James Bible
Thou shalt fear the LORD thy God; him shalt thou serve, and to him shalt thou cleave, and swear by his name.

World English Bible
You shall fear Yahweh your God; you shall serve him; and you shall cling to him, and you shall swear by his name.

Young's Literal Translation
'Jehovah thy God thou dost fear, Him thou dost serve, and to Him thou dost cleave, and by His name thou dost swear.

Deuteronomy 10:20 Additional Translations ...