1 - 1 Cor 11, 31.

2 - Prov 10, 19.

3 - Matteo 12, 36.

4 - Iac 1, 19.

5 - Iac 3, 1-2.

6 - Cf. Matteo 23, 8.

7 - Cf. 1 Cor 1, 10.

8 - Cf. Io 8, 44.

9 - Cf. Ep. 143, 2.