¹³ You shall fear [only] the Lord your God; and you shall serve Him [with awe-filled reverence and profound respect] and swear [oaths] by His name [alone].

²⁰ You shall fear [and worship] the Lord your God [with awe-filled reverence and profound respect]; you shall serve Him and cling to Him [hold tightly to Him, be united with Him], and you shall swear [oaths] by His name.