This Bible contradiction is from the Skeptic's Annotated Bible.
Yes, Jesus taught them how to pray.
Matthew 6:9-13 View context
After this manner therefore pray ye: Our Father which art in heaven, Hallowed be thy name.
Thy kingdom come. Thy will be done in earth, as [it is] in heaven.
Give us this day our daily bread.
And forgive us our debts, as we forgive our debtors.
And lead us not into temptation, but deliver us from evil: For thine is the kingdom, and the power, and the glory, for ever. Amen.
No, they don't know how to pray.
Romans 8:26 View context
Likewise the Spirit also helpeth our infirmities: for we know not what we should pray for as we ought: but the Spirit itself maketh intercession for us with groanings which cannot be uttered.