"for it provides" is a perfectly correct and usable phrase in written English.
It is generally used to indicate why something is beneficial or useful. For example, "Exercising regularly is important for it provides many health benefits."
The average citizen says that it is too realistic, for it provides no escapes and provokes no passions.
Of the two lower parts, the instrumental tenor is the most important, for it provides the main harmonic support for the soprano.
This is a restricted version of the principle of abstraction, now known as the principle of comprehension, for it provides for the existence of sets corresponding to formulas.
Yet if she is pessimistic about whether officials pay heed to such views, Maldonado does not see her trip as entirely wasted, for it provides an opportunity to galvanise the next generation.
That element is mostly left out of the opera, which is a loss, for it provides a bungling, messy human counterpoint to the grim accounts of Sophie's history and Nathan's illness.
Take out that biscuit recipe, consider pancakes or waffles for the weekend, or plan on fried chicken and coleslaw, for it provides a subtler grace note for cooking and baking than supermarket buttermilk.
So I am all for it — provided it doesn't take too much cash".
And if you like what you hear, please pay for it – provide some financial and emotional buoyancy to the music-makers.
That assertion, and the explanations they give for it, provide a fresh illustration of how different the American crisis looks to Catholics in and around the Holy See.
Genre is a boon for marketers, for whom it provides a label, and for critics and scholars, for whom it provides an outlet for knowledge.
However, for many, it provides for their physical need without feelings of guilt and helps them to heal and grow.
