John 2:9
and the master of the banquet tasted the water that had been turned into wine. He did not know where it was from, but the servants who had drawn the water knew. Then he called the bridegroom aside
water that had been turned into wine
John 4:46
So once again He came to Cana in Galilee, where He had turned the water into wine. And there was a royal official whose son lay sick at Capernaum.
the servants who had drawn the water knew
John 7:17
If anyone desires to do His will, he will know whether My teaching is from God or whether I speak on My own.
Psalms 119:100
I discern more than the elders, for I obey Your precepts.