Straitest

Straitest ^[1]

1: ἀκριβέστατος (Strong'S #196 Adjective akribestatos ak-ree-bes'-ta-tos )

the superlative degree of akribes, "accurate, exact" (cp. akribos, see Accurately and associated words there), occurs in Acts 26:5 , "the straitest (sect)," Rv (Av, "most straitest").