Matthew 19:13
Then were there brought unto him little children, that he should put his hands on them, and pray: and the disciples rebuked them.
Cross-reference
In Matthew 18:2-3, Jesus uses a child to illustrate humility and entrance into the kingdom — connecting to the blessing of children here.
Matthew 20:31 has the crowd rebuking blind men — like the disciples rebuking children, both hinder people from approaching Jesus.
Genesis 48:9-20 details Jacob's blessing with hand-laying on Joseph's sons — a direct OT parallel to Jesus blessing children here.
Mark 10:13 is the parallel account of this same event, with identical details of children brought and disciples rebuking.
Luke 9:50 records Jesus saying 'Do not stop him' — same correction of exclusion as when he welcomes the children.
Luke 18:15 is the Lukan parallel to this event, also describing babies brought for Jesus' blessing.
Genesis 48:14 shows Jacob blessing children by laying on hands — prefiguring Jesus blessing the little ones in Matthew.
Mark 10:48 recounts many rebuking blind Bartimaeus — synoptic parallel to rebuking those seeking Jesus, same pattern.
In Luke 9:49, John stops an exorcist not following them — disciples again preventing someone from acting in Jesus' name.