Jon whispers from behind his stoney refuge. "Where there are no good men to resist, evil festers. If you allow, I shall try to speak with them."
(If the knight agrees)
Jon walks forward slowly, hands visible, calling in a clear, calm voice. "We mean you no harm. Let us pass in peace and no blood shall be shed today."
SpoilerI won't roll diplomacy yet, as it might influence Darklink's actions, but the modifier is +17
Also, seeing Jon's lack of goods should help dissuade them, right?