John Calvin's Commentary on the Bible - Genesis 38:10
Verse 10 10.And the thing which he did displeased the LORD. Less neatly the Jews speak about this matter. I will contend myself with briefly mentioning this, as far as the sense of shame allows to discuss it. It is a horrible thing to pour out seed besides the intercourse of man and woman. Deliberately avoiding the intercourse, so that the seed drops on the ground, is double horrible. For this means that one quenches the hope of his family, and kills the son, which could be expected, before he... read more
John Calvin's Commentary on the Bible - Genesis 38:8
Verse 8 8.Go in unto thy brother’s wife. Although no law had hitherto been prescribed concerning brother’s marriages, that the surviving brother should raise up seed to one who was dead; it is, nevertheless, not wonderful that, by the mere instinct of nature, men should have been inclined to this course. For since each man is born for the preservation of the whole race, if any one dies without children, there seems to be here some defect of nature. It was deemed therefore an act of humanity to... read more