So his brothers said to him, “You should leave here and go to Judea so that your (sou | σου | gen sg 2nd) disciples also may observe the works you are doing.
Then they said to him, “So what miraculous sign will you (sy | σύ | nom sg 2nd) perform that we may see it and believe in you (soi | σοι | dat sg 2nd)? What will you do?
Later on Jesus found him in the temple and said to him, “See, you have been healed! Do not sin any longer, so that nothing worse happens to you.” (soi | σοί | dat sg 2nd)
So the Jews said to the man who had been healed, “It is the Sabbath, and it is not lawful for you (soi | σοι | dat sg 2nd) to carry your (sou | σου | gen sg 2nd) mat.
Then the father realized that was at that very hour when Jesus had said to him, “Your (sou | σου | gen sg 2nd) son lives,” and he became a believer, as did his entire household.