en_tn_condensed/1pe/02/07.md

the stone that was rejected by the builders

"the stone that the builder rejected" (See: rc://en/ta/man/translate/figs-activepassive)

a stone of stumbling and a rock of stumbling.

These two phrases share similar meanings and are combined for emphasis. (See: rc://en/ta/man/translate/figs-doublet)