John 16:12
Mark 4:33
With many such parables, Jesus spoke the word to them, as they were able to hear and understand it;
John 14:30
John 15:15
Acts 1:3
To these [men] He also showed Himself alive after His suffering [in Gethsemane and on the cross], by [a series of] many infallible proofs and unquestionable demonstrations, appearing to them over a period of forty days and talking to them about the things concerning the kingdom of God.
1 Corinthians 3:1-2
However, brothers and sisters, I could not talk to you as to spiritual people, but [only] as to
Hebrews 5:11-14
Concerning this we have much to say, and it is hard to explain, since you have become dull and sluggish in [your spiritual] hearing and disinclined to listen.