Fresco of two Magi worshiping Christ child in the usual position of suppliants.

Fresco of the refrigeria/Lord's Supper in the Capella Greca, Catacomb of Priscilla, first half of 3rd century.

Noah in his Ark, with lid and lock (dark square of front of art) in a fresco from the catacomb of Via Latina, 4th century.

Moses bring forth water from the rock (see also CAT0037).

Adam & Eve aware of their sin.