That lesson no doubt made a deep impression on Paul, as evidenced by what he later wrote to the brothers in Philippi about anxiety and the peace of God.
وَلَا شَكَّ أَنَّ بُولُسَ تَعَلَّمَ هٰذَا ٱلدَّرْسَ ،‏ كَمَا يَظْهَرُ مِنْ رِسَالَتِهِ ٱللَّاحِقَةِ إِلَى ٱلْإِخْوَةِ فِي فِيلِبِّي .‏