Jehovah our God is one Jehovah.”  Deuteronomy 6:4 (NWT).

“You, whose name is Jehovah, you alone are the Most High over all the earth.” Psalm 83:18 (NWT).

 This means everlasting life, taking in knowledge of you, the only true God, and of the one whom you sent forth, Jesus Christ" John 17:3 (NWT).

“God is only one.”  Galatians 3:20 (NWT).

"Stephen, filled with the Holy Spirit, gazed into heaven and saw the glory of God, and Jesus standing at God’s right hand. ‘Look! I can see heaven thrown open,’ he said, ‘and the Son of man standing at the right hand of God.”​ Acts 7:55, 56 (NWT),