Mark 1:37
And when they had found him, they said unto him, All men seek for thee.
Cross-references
Mark 2:2 depicts many gathered to hear Jesus — continues the theme of crowds seeking him from Mark 1:37.
John 3:26 reports that 'all are going to him' — directly echoes the statement that everyone is looking for Jesus in Mark 1:37.
John 12:19 has Pharisees saying 'the world has gone after him' — strong parallel to the universal search for Jesus in Mark 1:37.
Luke 4:42 is the parallel passage — people seek Jesus and try to keep him, directly corresponding to 'everyone is looking for you'.
John 6:24 shows the crowd seeking Jesus after the feeding — parallel theme of people actively looking for him.
John 11:48 shows Pharisees fearing that 'everyone will believe in him' — same widespread following from an opposition perspective.