Vine's Expository Dictionary: View Entry
τριάκοντα triákonta, tree-ak'-on-tah; the decade of G5140; thirty:—thirty.
The KJV translates Strong's G5144 in the following manner: thirty (9x), thirty fold (2x).
thirty
Strong's Number G5144 matches the Greek τριάκοντα (triakonta),
which occurs 11 times in 11 verses
in the TR Greek.