Augustine of Hippo

In order, indeed, that you may have the fullest and clearest assurance that what is the soul is in the usage of the Holy Scriptures also called spirit, the soul of a brute animal has the designation of spirit. And of course cattle have not that spirit which you, my beloved brother, have defined as being distinct from the soul. …

On The Soul And Its Origin 4:37 ↗

Ambrose of Milan

The resurrection as a fact is not to be rejected because of an exceptional situation. Yet, since all things earthly return and crumble into the earth, I wonder how there can be any doubt even concerning the instances noted. For the most part, the sea itself also casts up on neighboring shores whatever human bodies it has swallowed. And if this were not so, it surely would not be difficult for God to join what has been scattered and to unite again what has been dispersed. …

On the Death of Satyrus 2.58 ↗

Jerome

"All go to the same place; all originate from dust and return to dust." It is not surprising that there is no distinction in this life between righteous and wicked, nor that none values virtues, but all things occur with uncertain outcome, where nothing seems to differ according to the worthlessness of the body between sheep and men: there is the same birth, common end in death; we proceed similarly towards the light and are equally dissolved into the dust. …

Commentary on Ecclesiastes ↗