Strong’s Hebrew
H3886 — luwa`
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
לוּעַ
luwa` — pronounced loo'-ah
a primitive root; to gulp; figuratively, to be rash:--swallow down (up).
2 occurrences in the KJV.
Job 6:3
For now it would be heavier than the sand of the sea: therefore my words are swallowed up.
Obadiah 1:16
For as ye have drunk upon my holy mountain, so shall all the heathen drink continually, yea, they shall drink, and they shall swallow down, and they shall be as though they had not been.