The Time of Doubting and of Spiritual Darkness Constitutes
another season when it is very difficult to keep the heart. When the light and comfort of the divine presence is withdrawn; when the believer, from the prevalence of indwelling sin in one form or other, is ready to renounce his hopes, to infer desperate conclusions with respect to himself, to regard his former comforts as vain delusions, and his professions as hypocrisy; at such a time much diligence is necessary to keep the heart from despondency. The Christian's distress arises from his apprehension …
John Flavel—On Keeping the Heart

What are Consequences of Backsliding in Heart.
The text says, that "the backslider in heart shall be filled with his own ways." 1. He shall be filled with his own works. But these are dead works, they are not works of faith and love, which are acceptable to God, but are the filthy rags of his own righteousness. If they are performed as religious services, they are but loathsome hypocrisy, and an abomination to God; there is no heart in them. To such a person God says: "Who hath required this at your hand?" (Isaiah 1:12). "Ye are they which justify …
Charles G. Finney—The Backslider in Heart

Works.
The extant works of St. Basil may be conveniently classified as follows: I. Dogmatic. (i) Adversus Eunomium. Pros Eunomion. (ii) De Spiritu Sancto. Peri tou Pneumatos. II. Exegetic. [302] (i) In Hexæmeron. Eis ten Exaemeron. (ii) Homiliæ on Pss. i., vii., xiv., xxviii., xxix., xxxii., xxxiii., xliv., xlv., xlviii., lix., lxi., cxiv. (iii) Commentary on Isaiah i.-xvi. III. Ascetic. (i) Tractatus prævii. (ii.) Prooemium de Judicio Dei and De Fide. (iii) Moralia. Ta …
Basil—Basil: Letters and Select Works