Unde circa honorem parentum (gratia Dei) tria declaremus salutis documenta, scilicet: 1) Primum huius precepti obligationem; 2) Secundum eiusdem modificationem; 3) Tertium huius precepti fructificationem.

Therefore, we can illustrate (with God's grace) three useful teachings about the honour of parents: 1) The first, concerning the obligation of this precept; 2) The second, concerning its composition; 3) The third, concerning the usefulness of this precept.

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This sermon is part of a group (sermons 17-20, from Friday after Reminiscere to Monday after Oculi) developing the topic of the fourth commandment.