Matthew 21:34-41
When the time for the vintage drew near, he sent his servants to the tenants, to receive his share of the produce.
Philippians 3:1
In conclusion, my Brothers, all joy be yours in your union with the Lord. To repeat what I have already written does not weary me, and is the safe course for you.
2 Timothy 3:7
are always learning, and yet never able to attain to a real knowledge of the Truth.
Hebrews 5:12
For whereas, considering the time that has elapsed, you ought to be teaching others, you still need some one to teach you the very alphabet of the Divine Revelation, and need again to be fed with 'milk' instead of with 'solid food.'