Nije sporno meni već Crkvi. Evo šta kažu još neki Oci. Sv. Atanasije Aleksandrijski u svom prvom pismu Amunu:
"What do you mean by use? That lawful use which God permitted when He said, 'Increase and multiply, and replenish the earth Genesis 1:28,' and which the Apostle approves in the words, 'Marriage is honourable and the bed undefiled Hebrews 13:4,' or that use which is public, yet carried on stealthily and in adulterous fashion? For in other matters also which go to make up life, we shall find differences according to circumstances. For example, it is not right to kill, yet in war it is lawful and praiseworthy to destroy the enemy; accordingly not only are they who have distinguished themselves in the field held worthy of great honours, but monuments are put up proclaiming their achievements. So that the same act is at one time and under some circumstances unlawful, while under others, and at the right time, it is lawful and permissible. The same reasoning applies to the relation of the sexes. He is blessed who, being freely yoked in his youth, naturally begets children. But if he uses nature licentiously, the punishment of which the Apostle Hebrews 13:4 writes shall await whoremongers and adulterers."
"Movement in the sexual organs was given to us by the Creator for procreation and the continuation of the species, not for unchastity: while incensive power was planted in us for our salvation, so that we could manifest it against wickedness, but not so that we could act like wild beasts towards our fellow men. Even if we make bad use of these passions, nature itself is not therefore sinful, nor should we blame the Creator. A man who gives someone a knife for some necessary and useful purpose is not to blame if that person uses it to commit murder.Movement in the sexual organs was given to us by the Creator for procreation and the continuation of the species, not for unchastity: while incensive power was planted in us for our salvation, so that we could manifest it against wickedness, but not so that we could act like wild beasts towards our fellow men. Even if we make bad use of these passions, nature itself is not therefore sinful, nor should we blame the Creator. A man who gives someone a knife for some necessary and useful purpose is not to blame if that person uses it to commit murder." (sv. Jovan Kasijan).
"Again, vice is the wrong use of our conceptual images of things, which leads us to misuse the things themselves. In relation to women, for example, sexual intercourse, rightly used, has as its purpose the begetting of children. He, therefore, who seeks in it only sensual pleasure uses it wrongly, for he reckons as good what is not good. When such a man has intercourse with a woman, he misuses her. And the same is true with regard to other things and our conceptual images of them." (sv. Maksim Ispovjednik)..
Dakle jasno je da se u braku prihvatljiv odnos koji može dovesti do rađanja djece. Zna se koja vrsta odnosa spada u tu grupu.