1: βυθίζω
(Strong's #1036 — Verb — buthizo — boo-thid'-zo )

is used literally in Luke 5:7 . See DROWN , No. 1.

2: καταποντίζω
(Strong's #2670 — Verb — katapontizo — kat-ap-on-tid'-zo )

is translated "to sink" in Matthew 14:30 (Passive Voice). See DROWN , No. 3.

3: τίθημι
(Strong's #5087 — Verb — tithemi — tith'-ay-mee )

"to put," is rendered "let ... sink" in Luke 9:44 , RV ("let ... sink down," AV). See APPOINT , LAY.

Acts 20:9