Reprobate Mind - Out of context this verse is frequently used in claiming His promises under our own pretense. The context here suggests that God's promise is much larger in scope than to what we often selfishly apply it.
Reprobate Mind - These solemn yearly observances were to be performed for and as a nation. We tend to reduce sin and atonement and a pleasant aroma to the Lord as strictly individual. Not in God's eye.