Jn 10:30-33, Phil 2:6, Jn 19:7
Jesus said that because God the Father works, He also works on the Sabbath. Jesus revealed that He was the Only Begotten Son of God. (Jn 5:16-18, Jn 19:7)
Jn 5:16 And therefore did the Jews persecute Jesus, and sought to slay him, because he had done these things on the sabbath day. 17 But Jesus answered them, My Father worketh hitherto, and I work. 18 Therefore the Jews sought the more to kill him, because he not only had broken the sabbath, but said also that God was his Father, making himself equal with God.
Jn 19:7 The Jews answered him, We have a law, and by our law he ought to die, because he made himself the Son of God.
The Jews recognized the only begotten Son of God as God. (Jn 10:30-33)
Jn 10:30 Then the Jews took up stones again to stone him. 32 Jesus answered them, Many good works have I shewed you from my Father; for which of those works do ye stone me? 33 The Jews answered him, saying, For a good work we stone thee not; but for blasphemy; and because that thou, being a man, makest thyself God.
Jesus is the Son of God who is equal to God. (Phil 2:6)
Phil 2:6 Who, being in the form of God, thought it not robbery to be equal with God: