Vine's Expository Dictionary: View Entry
κατακλείω katakleíō, kat-ak-li'-o; from G2596 and G2808; to shut down (in a dungeon), i.e. incarcerate:—shut up.
The KJV translates Strong's G2623 in the following manner: shut up (2x).
to shut up, confine
Strong's Number G2623 matches the Greek κατακλείω (katakleiō), which occurs 2 times in 2 verses in the TR Greek.
View OT results in the LXX Greek concordance
View NT results in the MGNT Greek concordance
Luk 3:20
Act 26:10