The central section of tripartite rear wall of the sanctuary (probably the oldest) features a deisis (Crucifixion with Virgin and the beloved disciple, St. John), figures of St. Andrew are to the right, St. Agatha (kneeling) and St Peter to the left.
The central section of the sanctuary's rear wall, likely the oldest part, depicts a scene of the crucifixion with the Virgin Mary and the disciple, St. John. Figures of St. Andrew are positioned on the right side, while St. Agatha is kneeling, and St. Peter is situated to the left.