Lexical Definition

‎καθότι‎ kathóti (kath-ot'-ee) as/just as G:CONJ
from ‎κατά‎

(according, forasmuch) as, because (that).

Abbott-Smith

καθότι (= καθ’ ὅ τι), adv., [in LXX: Ex 1:12, 17 (כַּאֲשֶׁר), To 1:12, Jth 2:13, al.;]
1. in cl., according as, just as (Ex 1:12, 17): Ac 2:45 4:35.
2. In late Gk. = διότι (To 1:12), because: Lk 1:7 19:9, Ac 2:24 17:31.†

Abbott-Smith References

Book Refs
Exodus 1:12 · 1:17
Luke 1:7 · 19:9
Acts 2:24 · 2:45 · 4:35 · 17:31

Liddell-Scott-Jones

καθότι,

Ionic dialect κατ-, for καθ᾽ τι (which should perhaps be written) in what manner, [Refs 5th c.BC+]; κ. γέγραπται as is written, [Refs 3rd c.BC+], etc.; so far as, inasmuch as, [Refs 2nd c.BC+]