on their four # 26_EZE_01_08 # And [they had] the hands of a man under their wings on their four sides; and they four had their faces and their wings. 
upon their four # 26_EZE_01_17 # When they went, they went upon their four sides: [and] they turned not when they went. 
upon their four # 26_EZE_10_11 # When they went, they went upon their four sides; they turned not as they went, but to the place whither the head looked they followed it; they turned not as they went.