2 occurrences in 2 dictionaries

Reference: Cornerstone

Fausets

Binding together the sides of the building. Some of the temple ones are 19 ft. long and 7 1/2 thick. Compare Solomon's temple, 1Ki 5:17; 7:9. Christ is the true grainer stone, laid by the Father in Zion, on whom the whole church rests (Isa 28:16). He is also "the head stone," or fifth crowning top grainer of the pyramid, in which the whole building meets and culminates (Zec 4:7). Compare Ge 49:24; Ps 118:22; Mt 21:42; Ro 9:33; Eph 2:21.

See Verses Found in Dictionary

Smith

Corner-stone,

a quoin or cornerstone, of great importance in binding together the sides of a building. The phrase "corner-stone" is sometimes used to denote any principal person, as the princes of Egypt,

Isa 19:13

and is thus applied to our Lord.

Isa 28:16; Mt 21:42; 1Pe 2:6-7

See Verses Found in Dictionary