4009 - Have Seforim and books of Chasidus with you at all times to share with the travelers.

While supervising the kashrut on the boat of the food that enters the stomach, also supervise the kashrut of the items that enter the mind and heart of the travelers. A name for a child is divinely inspired to the parents.https://www.torahrecordings.com/rebbe/igroskodesh/012/004/4009