Clauson (1972)
An etimological dictionary of pre-thirteenth-century Turkish
p. 99
1 ö:g
‘mother’; the oldest Turkish word with this sense. Survives only(?) in SW xx Anat. öge/ök SDD 1102, 1106, and in der. f.s like 1 ögsüz. Otherwise n.o.a.b.; replaced by ana:. See 3 ö:g and 1 ka:g. Türkü viii ögüm Elbilğe: xatu:nığ ‘my mother Elbilğe: Xatun’ I E 11, II E 10; ögüm xatu:n ulayu: öglerim ekelerim (etc.) ‘my mother the Xatun and my (step)mothers, elder sisters’ (etc.) I N 9; o.o. I E 25, II E 20; I E 31: viii ff. ögi: kaŋı: ‘his mother and father’ IrkB 35; do. 58 (2 öt); a.o.o.; Yen. ögüm Mal. 28, 7; 29, 5: Uyğ. viii ff. Man.-A ögi kaŋı M I 15, 1; ög teŋri: ‘the mother goddess’ M I 13, 17; a.o. M III 15, 15 (i): Bud. anıŋ ög karnında ‘in his mother’s womb’ U II 44, 28; ög kaŋ is common TT VIII D.7, 19; O.7; PP 11, 4 and 5, etc.; TT VI 278 (uçuz); a.o.o.: Civ. kişi oğlı ög(k)e kelmez ‘the children of men do not come (back) to their mother’ TT I 216.