Vehāyasa=vihāyasa, i. e. air, sky; only used in acc. vehāyasaŋ in function of a loc. (cp. VvA 182: vehāyasaŋ=vehāyasa -- bhūte hatthi -- piṭṭhe), combd with ṭhita (standing in the air) Vv 41; Mhvs 1, 24; PvA 14.