John 9:6
When he had thus spoken, he spat on the ground, and made clay of the spittle, and he anointed the eyes of the blind man with the clay,
Cross-reference
John 10:21
Allusion
In John 10:21, the crowd recalls this miracle as proof Jesus cannot be demon-possessed — the healing becomes evidence for his divine origin.
John 11:37
Allusion
In John 11:37, the same miracle is cited by bystanders questioning why Jesus didn't prevent Lazarus's death — linking the two events.
Mark 7:33
Parallel
Mark 7:33 also uses spittle in a healing; Jesus uses physical means to demonstrate divine power.
Mark 8:23
Parallel
Mark 8:23 similarly uses spittle on blind eyes; both show Jesus using tactile methods to heal.
Matthew 9:29
Parallel
In Matthew 9:29, Jesus touches blind men's eyes to heal — a similar physical contact method for restoring sight.
Matthew 20:34
Parallel
In Matthew 20:34, Jesus touches the eyes of two blind men at Jericho — another healing through direct contact.