This is a stele from Maraş, 8th century BC.

Late Hittite style funerary stele, with reliefs on its four sides.
Basalt, 31 x 52½ cm, height: 78 cm. (Inv.n° 17915).

Correspondent: J.M.Criel, Antwerpen.
Source: Website of ‘hittitemonuments.com’ & ‘hatayarkeolojimuzesi.gov.tr’ .