Augustine of Hippo

"Blessed is he whom Thou hast chosen, and hast taken to Thee" [Psalm 65:4]. Who is he that is chosen by Him and taken to Him? Was any one chosen by our Saviour Jesus Christ, or was Himself after the flesh, because He is man, chosen and taken to Him? ...Or hath not rather Christ Himself taken to Him some blessed one, and the same whom He hath taken to Him is not spoken of in the plural number but in the singular? For one man He hath taken to Him, because unity He hath taken to Him. …

Exposition on Psalm 65 ↗

Ambrose of Milan

What indeed is lacking to the one who possesses the good and has virtue always as his companion and ally? In what role of life is he not most powerful? In what poverty is he not rich? In what lowly status is he not noble? In what leisure not industrious? In what weakness not vigorous? In what infirmity not strong? In what quiet of sleep not active? Even when he is asleep, his own virtue does not forsake him. In what solitude is he not in a crowd? The happy life surrounds him, grace clothes him, the garment of glory makes him radiant. …

On Jacob and the Blessed Life, Book 1 ↗