Old Testament readings use the Septuagint , the Scripture the apostles quoted. Masoretic numbering shown for reference.Learn why

toughness

noun
tuf’ness. The quality of a substance which renders it in some degree flexible, without brittleness or liability to fracture; flexibility with a firm adhesion of parts; as the toughness of steel.

toughness

Viscosity; tenacity; clamminess; glutinousness; as the toughness of mucus.

toughness

Firmness; strength of constitution or texture.