Why Jesus told the healed leper to stay silent in Mark 1:40–45
Jesus warned the leper not to publicize his healing because the resulting crowds would limit his ability to move freely and preach the kingdom message.
Why Jesus took only Peter, James and John to Jairus's house
Jesus sovereignly chose Peter, James and John to witness his raising of Jairus's daughter, preparing these three disciples for key leadership roles by granting them privileged access to his power.