G1587–ἐκλείπω–ekleipō

"But I charge you, so to use the wealth which is ever tempting to dishonesty as to win friends who, when it fails, shall welcome you to the tents that never perish.

ἐκλίπῃ eklipē “it may fail”

But *I* have prayed for *you* that your faith may not fail, and you, when at last you have come back to your true self, must strengthen your brethren."

ἐκλίπῃ eklipē “may fail”

The sun was darkened, and the curtain of the Sanctuary was torn down the middle,

ἐκλιπόντος. eklipontos “darkened.”

and, as though they were a mantle Thou wilt roll them up; yes, like a garment, and they will undergo change. But Thou art the same, and Thy years will never come to an end."

ἐκλείψουσιν. ekleipsousin “will never end.”