The principal crime of the human race, the highest guilt charged upon the world, the whole procuring cause of judgment, is idolatry. Do you inquire whom he has slain? If it contributes ought to the aggravation of the indictment, no stranger nor personal enemy, but his own self. By what snares? Those of his error. By what weapon? The offense done to God. By how many blows? As many as are his idolatries.

Tertullian, in To His Wife, discusses Christian marriage between a man and woman. The need for the institution to procreate and to find comfort. And in support of the apostle Paul that it is better to marry than to burn. He looks at the spiritual significance of marriage and what our eternal relationship is to our spouse. Tertullian provides various recommendations regarding marriage.

Tertullian on prayer. Tertullian gives us the essentials on prayer. Starting with the Lord’s Prayer, he breaks down each section, giving us expounded meaning into each phrase. He then goes on to discuss where and when we should pray, how we should pray, and what the importance of prayer is in our faith life.

And so he gathered together a people for himself, and fostered them with many liberal distributions of his bounty, and, after so often finding them most ungrateful, ever exhorted them to repentance and sent out the voices of the universal company of the prophets to prophesy. By and by, promising freely the grace which in the last times he was intending to pour as a flood of light on the universal world through his Spirit, he bade the baptism of repentance lead the way.

And this species of the divine patience indeed being, as it were, at a distance, may perhaps be esteemed as among “things too high for us”; but what is that which, in a certain way, has been grasped by hand among men openly on the Earth? God suffers himself to be conceived in a mother’s womb, and awaits the time for birth; and, when born, bears the delay of growing up; and, when grown up, is not eager to be recognized, but is furthermore contumelious to himself, and is baptized by his own servant; and repels with words alone the assaults of the tempter.