The important thing, Jesus is saying (in Matthew 5:33-37), is to tell the truth and keep one's pledges without insisting that a certain form of words must be used if it is to be binding. No oath is necessary for the truthful person... Their word is so reliable that nothing more than a statement is needed from them.
D. A. CarsonYou cannot find excellent corporate worship until you stop trying to find excellent corporate worship and pursue God himself.
D. A. CarsonSome have argued that the Christian notion of Scripture is not epistemologically sustainable. It's not philosophically possible with rigor to uphold the Christian understanding of Scripture.
D. A. CarsonIt's not as if the New Testament writers came along and said, "The culmination of Old Testament books is more books, New Testament books." In some ways they thought instead of the culmination of Old Testament books being Christ himself, the word incarnate as the opening verses of Hebrews 1 put it. In the past God spoke to the fathers by the prophets, but in these last days he has spoken to us by his son and the son is revelation.
D. A. Carson