“Whosoever is born of God doth not commit sin; for his seed remaineth in him: and he cannot sin, because he is born of God. In this the children of God are manifest, and the children of the devil: whosoever doeth not righteousness is not of God, neither he that loveth not his brother. For this is the message that ye heard from the beginning, that we should love one another. Not as Cain, who was of that wicked one, and slew his brother. And wherefore slew he him? Because his own works were evil, and his brother's righteous.”
1 John 3:9-12 KJV,https://bible.com/bible/1/1jn.3.9-12.KJV
A Call to Believe
In John 20:19, after Jesus’ prophesied death and resurrection, we see that all of Jesus’ disciples have gathered, and Jesus went to see them. That is to say, almost all of them—Thomas wasn’t there. And when those who were present told Thomas that they had seen the Lord, Thomas did not believe it.
“Unless I see the nail marks in his hands and put my finger where the nails were, and put my hand into his side, I will not believe.”
John 20:25 NIV
A week later, when the disciples were gathered together again, Thomas was with them. Though the doors were locked, Jesus came and stood among them and said, “Peace be with you!”
Then He said to Thomas, “Put your finger here; see my hands. Reach out your hand and put it into my side. Stop doubting and believe.” (John 20:27 NIV)
Thomas immediately acknowledged that Jesus has, in fact, risen from the dead and is with them again. It’s here that Jesus says, “Because you have seen me, you have believed; blessed are ...