After witnessing a man bow down to him. In Richmond, Virginia (April 4, 1865), as quoted in Incidents and Anecdotes of the Civil War https://archive.org/download/incidentsanecdot00port/incidentsanecdot00port.pdf (1885), by David Dixon Porter, p. 295 <br class="br">1860s, Tour of Richmond (1865) <br class="br">Context: Don't kneel to me, that is not right. You must kneel to God only, and thank him for the liberty you will hereafter enjoy. I am but God's humble instrument; but you may rest assured that as long as I live no one shall put a shackle on your limbs; and you shall have all the rights which God has given to every other free citizen of this republic.