Word: efapax

Pronounce: ef-ap'-ax

Strongs Number: G2178

Orig: from 1909 and 530; upon one occasion (only):--(at) once (for all). G1909

Use: TDNT-1:383,64 Adverb

Heb Strong:

1) once, at once
1a) all at once
1b) once for all