Exodus 25:7
and onyx
Exodus 28:4
                            These are the garments that they must make: a breastpiece, an ephod, a robe, a specially woven tunic,
Exodus 28:6-30
                            “They
Treasury of Scripture Knowledge
Summary
                            Onyx stones, and stones to be set in the ephod, and in the breastplate.                        
                    Ephod
General references
Bible References
Ephod
                                        Exodus 28:4                                        
                                                            
                        These are the garments that they must make: a breastpiece, an ephod, a robe, a specially woven tunic, a turban, and a sash. They are to make holy garments for your brother Aaron and his sons so that they may serve Me as priests.  
                                    General references
                                        Exodus 35:23                                        
                                                                                                                                Everyone who had in his possession blue, purple, or scarlet yarn, fine linen or goat hair, ram skins dyed red or manatee skins, brought them.   
                                    
                                        Exodus 39:2                                        
                                                            
                        Bezalel made the ephod of gold, of blue, purple, and scarlet yarn, and of finely spun linen.