1: στενάζω
(Strong's #4727 — Verb — stenazo — sten-ad'-zo )

"to groan," is translated "He sighed" in Mark 7:34 . See GRIEF , GROAN.

2: ἀναστενάζω
(Strong's #389 — Verb — anastenazo — an-as-ten-ad'-zo )

"to sigh deeply" (ana, "up," suggesting "deep drawn," and No. 1), occurs in Mark 8:12 . In the Sept., Lamentations 1:4 .