How to tell the difference between the two types of Lukan-Matthean Double Tradition pericopae, and what the distinction can tell us about Luke’s pre-synoptic sources.
Would you give a hungry child a poisonous arachnid to eat? Probably not, because even sinful human beings are not totally depraved. Would God give you something dangerous and destructive when you ask him for help? Certainly not, because he is the source and foundation of all goodness. In the Fathers Give Good Gifts simile, Jesus concludes his reassuring arguments that God can be trusted to provide for his full-time disciples when they pray the Lord’s Prayer.