So how is the Lord one, if He is three persons?
The call of Deuteronomy 6:4 –5, often referred to as the Shema (the first Hebrew word in v. 4, which means “Hear!”), is one of the most important texts of the old covenant mediated by Moses between God and the nation of Israel . It reads: “Hear, O Israel: The Lord is our God ; the Lord is one . You shall love the Lord your God with all your heart and with all your soul and with all your might.” THE SHEMA The text was of great significance during the New Testament period, a significance that seems understood between Jesus and His interlocutors (Matt. 22:36–40; Mark 12:28–34; Luke 10:25–28). Students of the Bible who read the New Testament with an ear for the Shema will find references to it elsewhere among the new covenant writings. The Apostle Paul develops the Shema in 1 Corinthians 8:6 when he teaches that not only is God one, but this arrangement should be understood in a Trinitarian sense: “Yet for us there is one God, the Father, from whom are all things and for who...