1. Zeal without knowledge, Prov 19.2; Rom 10.2.
  2. Riches without wisdom, Eccl 4.13; Mark 10.17-27.
  3. Sex without commitment, Gen 2.24; Heb 13.4.
  4. Hope without reason, Prov 10.28; 1 Pet 3.15.
  5. Faith without obedience, Acts 6.7; Rom 1.5; Jas 2.14-26.

What points might you add?