When our son graduated from Christian college, along with his diploma he was presented with a towel. It exemplified that no matter what career path he pursued in the days ahead, his greater calling was to serve others like Christ. In a record commonly known as “The Last Supper,” Jesus used a towel, giving us a moving example of service by washing the feet of His disciples. In that day, it was the duty of the lowliest servant to wash the feet of guests—a custom used any time travelers or strangers came into the house with dirt of their feet…