Verses with the word highways in the New Testament (3 verses):

Matthew 22:9
Go ye therefore into the highways, and as many as ye shall find, bid to the marriage.

Matthew 22:10
So those servants went out into the highways, and gathered together all as many as they found, both bad and good: and the wedding was furnished with guests.

Luke 14:23
And the lord said unto the servant, Go out into the highways and hedges, and compel them to come in, that my house may be filled.