7. we walk—in our Christian course here on earth.
not by sight—Greek, "not by appearance." Our life is governed by faith in our immortal hope; not by the outward specious appearance of present things [Tittmann, Greek Synonyms of the New Testament]. Compare "apparently," the Septuagint, "by appearance," Nu 12:8. Wahl supports English Version. 2Co 4:18 also confirms it (compare Ro 8:24; 1Co 13:12, 13). God has appointed in this life faith for our great duty, and in the next, vision for our reward [South] (1Pe 1:8).