He is the only begotten Son of God.
John the Baptist
And John bore witness, saying, “I saw the Spirit descending from heaven like a dove, and He remained upon Him. I did not know Him, but He who sent me to baptize with water said to me, ‘Upon whom you see the Spirit descending, and remaining on Him, this is He who baptizes with the Holy Spirit.’ And I have seen and testified that this is the Son of God.” John 1:32-34.
The Angel Gabriel to Mary
Then Mary said to the angel, “How can this be, since I do not know a man?” And the angel answered and said to her, “The Holy Spirit will come upon you, and the power of the Highest will overshadow you; therefore, also, that Holy One who is to be born will be called the Son of God. Luke 1:34&35.
The Disciple Nathanael
Nathanael answered and said to Him, “Rabbi, You are the Son of God! You are the King of Israel!” John 1:49.
A Legion of Devils
And suddenly they cried out, saying, “What have we to do with You, Jesus, You Son of God? Have You come here to torment us before the time?” Matthew 8:29.
The Centurion on Calvary
So when the centurion and those with him who were guarding Jesus, saw the earthquake and the things that had happened, they feared greatly, saying, “Truly this was the Son of God!” Matthew 27:54.
And the unclean spirits, whenever they saw Him, fell down before Him and cried out, saying, “You are the Son of God.” Mark 3:11.
Disciples after He calmed the sea
Then those who were in the boat came and worshiped Him, saying, “Truly You are the Son of God.” Matthew 14:33.
Revelation to Peter from The Father
Simon Peter answered and said, “You are the Christ, the Son of the living God.” Matthew 16:16.
Martha, the sister of Lazarus
She said to Him, “Yes, Lord, I believe that You are the Christ, the Son of God, who is to come into the world.” John 11:27.
The Eunuch from Ethiopia
Now as they went down the road, they came to some water. And the eunuch said, “See, here is water. What hinders me from being baptized?” Then Philip said, “If you believe with all your heart, you may.” And he answered and said, “I believe that Jesus Christ is the Son of God.” Acts 8:36&37.
Saul upon conversion
Immediately he preached Jesus in the synagogues, that He is the Son of God. Acts 9:20.