International Standard Bible Encyclopedia (ISBE)
<p>fal (kalah, karath; ekleipo): "Fail" is both intransitive, "to fall short," "be wanting," and trans, "to be wanting to."</p><p>Of the many words translated "fail" in the Old Testament, kalah is the most frequent, meaning "to be consumed," "ended" (Job 11:20; 17:5; Ps 69:3; 71:9, etc.; Pr 22:8; Isa 15:6, etc.; Jer 14:6; La 2:11; 3:22; 4:17); it is the translation of karath, "to be cut off" (2Sa 3:29, of failure in succession; so 1Ki 2:4, etc.); `adhar, "to marshal," "to be missed" or "lacking" (Isa 34:16 the King James Version; Isa 40:26 the King James Version; Isa 59:15 the King James Version; Ze 3:5); of raphah, "to become faint" or "to make feeble" (De 31:6,8; "I will not fail thee, nor forsake thee," Jos 1:5; 1Ch 28:20); of '-abhadh, "to perish," "be lost" (Ps 142:4, "Refuge hath failed me"; Eze 12:22, "Every vision faileth"). Many other Hebrew words are translated "fail," "faileth," for the most part in single instances.</p><p>In the New Testament, ekleipo, "to leave out" or "off," is thrice rendered "fail" (Lu 16:9 "when it shall fail"; Lu 22:32, "that thy faith fail not"; Heb 1:12, "Thy years shall not fail"); ekpipto, "to fall off or away" (1Co 13:8, "Charity (the Revised Version (British and American) "love") never faileth"); katargeo, "to make useless" (1Co 13:8 the King James Version, "Whether prophecies, they shall fail"); hustereo, "to be behind," "to lack" (Heb 12:15 the King James Version); apopsucho, "to swoon away," "failing" (Lu 21:26 the King James Version).</p><p>The Revised Version (British and American) has "fail," in a new translation of Jer 18:14, for "fall" (La 1:14, margin "stumble"); "his hand fail" for "fallen in decay" (Le 25:35); "I will in no wise fail thee" for "I will never leave thee" (Heb 13:5; compare De 31:6; Jos 1:5); "failed to enter" for "entered not" (Heb 4:6); "faileth" (American Standard Revised Version) for "ceaseth" (Ps 49:8), the English Revised Version "must be let alone for ever"; "failing" for "was darkened" (Lu 23:45); for "fail" (Ezr 4:22), "be slack," "be missing" (Isa 34:16); "falleth short of" (Heb 12:15, maqrgin, "falleth bacf from"); for "failed," "was all spent" (Ge 47:15); "wholly" (Jos 3:16); "fail (in looking)" (La 4:17); for "faileth," "is lacking" (Isa 40:26; 59:15); for "men's hearts failing them" (Lu 21:26), "men fainting," margin "expiring."</p><p>W. L. Walker</p>