A Few Interesting Athanasius Quotes

These [the scriptures] are fountains of salvation, that they who thirst may be satisfied with the living words they contain. In these alone is proclaimed the doctrine of godliness. Let no man add to these, neither let him take ought from these. For concerning these the Lord put to shame the Sadducees, and said, ‘Ye do err, not knowing the Scriptures.’ And He reproved the Jews, saying, ‘Search the Scriptures, for these are they that testify of Me.'
(From the 39th Festal Letter)

It is plain then from the above that the Scriptures declare the Son’s eternity; it is equally plain from what follows that the Arian phrases ‘He was not,’ and ‘before’ and ‘when,’ are in the same Scriptures predicated of creatures.
(From the Four Discourses Against the Arians)

And this is usual with Scripture to express itself in inartificial and simple phrases.
(Also from the Four Discourses Against the Arians)

And let them [the Arians] blame themselves in this matter, for they set the example, beginning their war against God with words not in Scripture. However, if a person is interested in the question, let him know, that, even if the expressions are not in so many words in the Scriptures, yet, as was said before, they contain the sense of the Scriptures, and expressing it, they convey it to those who have their hearing unimpaired for religious doctrine.
(From the Defense of the Nicene Definition)

Vainly then do they run about with the pretext that they have demanded Councils for the faith’s sake; for divine Scripture is sufficient above all things; but if a Council be needed on the point, there are the proceedings of the Fathers, for the Nicene Bishops did not neglect this matter, but stated the doctrine so exactly, that persons reading their words honestly, cannot but be reminded by them of the religion towards Christ announced in divine Scripture.
(On the Councils of Ariminum and Seleucia)