The Hittite Dictionary of the Oriental Institute of the University of Chicago. Volume S, fascicle 3 (se- to sizisalla-)

cardinal number; one, (the) only (one), single, alone, on one’s own; wr. syll. and 1 w. complement; from OS. sg. nom. com. 1-aå KUB 43.23 rev. 21 (OS), KBo 10.2 i 26 (OH/NS), KUB 13.4 iii 5 (MH/NS), KUB 28.107 i 9, 11, 13, 15 (pre-NH/NS), KBo 5.13 iii 5 (2x) (Murå. II), 1-EN-aå KUB 7.1 ii 4 (pre-NH?/NS; here or pl. acc. com.?); acc. com. 1-an KBo 17.1 iv 17 (OS), HKM 85 rev. 4 (or neut.?; MH/MS), Bronze Tablet ii 34, 47, iii 75, iv 20 (Tudæ. IV); nom.-acc. neut. 1-an KUB 14.3 iii 63 (NH), KUB 24.8 i 16, ii 3 (pre-NH/ NS), HT 1 iii 11 (MH/NS), w. dupls. KUB 9.31 iii 21 (MH/ NS) and KUB 9.32 obv. 8 (MH/NS).