Strong’s Hebrew
H783 — 'Artachshashta'
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
אַרְתַּחְשַׁשְׁתָּא
'Artachshashta' — pronounced ar-takh-shash-taw
or mArtachshasht {ar-takh- shasht'}; or by permutation gArtachshactu {ar-takh-shast'}; of foreign origin; Artachshasta (or Artaxerxes), a title (rather than name) of several Persian kings:--Artaxerxes.
0 occurrences in the KJV.