Per Rix (LIV), from Proto-Indo-European *kʷōǵ-ye- , a causative form from a root *kʷeǵ- , a variant of *kʷeḱ- ( “ to see ” ) . Endorsed by Chernykh and Vasmer and tentatively by Derksen. Cognate with Sanskrit काशते ( kā́śate , “ it seems ” ) , Avestan 𐬁𐬐𐬀𐬯𐬀𐬝 ( ākasat̰ , “ he noticed ” ) , Tocharian B koṣkīye ( “ image ” ) .
*kāzàti [ 1] [ 2]
to show
to say , to testify
( by extension ) to punish
Verbal noun
Infinitive
Supine
L-participle
*kazanьje
*kazati
*kazatъ
*kazalъ
Participles
Tense
Past
Present
Passive
*kazanъ
*kažemъ
Active
*kazavъ
*kažę
Aorist
Present
Person
1st
2nd
3rd
1st
2nd
3rd
Singular
*kazaxъ
*kaza
*kaza
*kažǫ
*kažeši
*kažetь
Dual
*kazaxově
*kazasta
*kazaste
*kaževě
*kažeta
*kažete
Plural
*kazaxomъ
*kazaste
*kazašę
*kažemъ
*kažete
*kažǫtь
Imperfect
Imperative
Person
1st
2nd
3rd
1st
2nd
3rd
Singular
*kazaaxъ
*kazaaše
*kazaaše
—
*kaži
*kaži
Dual
*kazaaxově
*kazaašeta
*kazaašete
*kaživě
*kažita
—
Plural
*kazaaxomъ
*kazaašete
*kazaaxǫ
*kažimъ
*kažite
—
East Slavic:
Old East Slavic: казати ( kazati )
Old Novgorodian: каꙁа́ти ( kazáti )
South Slavic:
West Slavic:
Vasmer, Max (1964–1973 ) “каза́ть ”, in Oleg Trubachyov , transl., Этимологический словарь русского языка [Etymological Dictionary of the Russian Language ] (in Russian), Moscow: Progress
Chernykh, P. Ja. (1993 ) “каза́ться ”, in Историко-этимологический словарь русского языка [Historical-Etymological Dictionary of the Russian Language ] (in Russian), 3rd edition, volume 1 (а – пантомима) , Moscow: Russian Lang., →ISBN , page 368
Rix, Helmut , editor (2001 ), Lexikon der indogermanischen Verben [Lexicon of Indo-European Verbs ] (in German), 2nd edition, Wiesbaden: Dr. Ludwig Reichert Verlag, →ISBN , pages 383, 385
Trubachyov, Oleg , editor (1983 ), “*kazati (sę) ”, in Этимологический словарь славянских языков [Etymological dictionary of Slavic languages ] (in Russian), numbers 9 (*jьz – *klenьje ), Moscow: Nauka, page 168
^ Derksen, Rick (2008 ) “*kāzàti”, in Etymological Dictionary of the Slavic Inherited Lexicon (Leiden Indo-European Etymological Dictionary Series; 4), Leiden, Boston: Brill, →ISBN , page 222 : “v. ‘show’ ”
^ Olander, Thomas (2001 ) “kazati: kazjǫ kazjetь”, in Common Slavic Accentological Word List [1] , Copenhagen: Editiones Olander: “b ? vise (SA 210; PR 136) ”