In context
15They show that the work of the law is written on their hearts, their conscience bearing witness alongside, their thoughts accusing them or even speaking in their defense 16on the day when God judges what people keep hidden, through Christ Jesus, according to my gospel. 17Now then: you call yourself a Jew, you lean on the law, you boast in God; 18you know his will, and you can tell what truly matters, because the law has trained you; 19you are sure you are a guide for the blind, a light for those in the dark,
