(John 10:23; Acts 3:11; 5:12), a colonnade, or cloister probably, on the eastern side of the temple. It is not mentioned in connection with the first temple, but Josephus mentions a porch, so called, in Herod’s temple (q.v.).
Solomon's Porch
3 verses
John
John 10:23
And Jesus walked in the temple in Solomon's porch.
Acts
Acts 3:11
And as the lame man which was healed held Peter and John, all the people ran together unto them in the porch that is called Solomon's, greatly wondering.
Acts 5:12
And by the hands of the apostles were many signs and wonders wrought among the people;(and they were all with one accord in Solomon's porch.
From Easton's Bible Dictionary
Matthew George Easton, 1897