Cross reference
John 7:50
50 Nicodemus (he who came to him by night, being one of them) said to them,
John 19:39
39 Nicodemus, who at first came to Jesus by night, also came bringing a mixture of myrrh and aloes, about a hundred pounds.{100 Roman pounds of 12 ounces each, or about 72 pounds, or 33 Kilograms.}
John 3:1-2
1 Now there was a man of the Pharisees named Nicodemus, a ruler of the Jews.
2 The same came to him by night, and said to him, "Rabbi, we know that you are a teacher come from God, for no one can do these signs that you do, unless God is with him."