Berean Standard Bible (BSB)
Therefore we do not lose heart. Though our outer self is wasting away, yet our inner self is being renewed day by day.
World English Bible (WEB)
Therefore we don’t faint, but though our outward man is decaying, yet our inward man is renewed day by day.
Strong's King James
For which cause{G1352} we faint{G1573}{(G5719)} not{G3756}; but{G235} though{G1499} our{G2257} outward{G1854} man{G444} perish{G1311}{(G5743)}, yet{G235} the inward{G2081} man is renewed{G341}{(G5743)} day{G2250} by{G2532} day{G2250}.
The F.O.G *
(16) Therefore we aren't discouraged but rather though our outer man is corrupting yet our inner man is being renewed day by day!
The F.O.G Message *
Young's Literal Translation
wherefore, we faint not, but if also our outward man doth decay, yet the inward is renewed day by day;