Two sides. Inscription on the abacus and on the upper part of the scene.
Left side: a winged angel pushes a kid towards the next scene. A face appears at the top right of the scene. Right side: Abraham is holding Isaac by the hair and a knife in his right hand.
Reference
:
Capitals 1 to 5 follow a narrative order.
Pérez de Urbel, J. Et W. M. Whitehill (1931). « La iglesia románica de San Quirce », Boletín de la Real Academia de la Historia, Tome 98, p. 795-812.
García Morilla, Alejandro (2015). Corpus Inscriptionum Hispaniae Medievalium. Burgos (siglos VIII-XIII), Vol.1, Universidad de León, Servicio de Publicaciones, p. 121-122.