Verses with the word girdle in the New Testament (4 verses):

Matthew 3:4
And the same John had his raiment of camel's hair, and a leathern girdle about his loins; and his meat was locusts and wild honey.

Mark 1:6
And John was clothed with camel's hair, and with a girdle of a skin about his loins; and he did eat locusts and wild honey;

Acts 21:11
And when he was come unto us, he took Paul's girdle, and bound his own hands and feet, and said, Thus saith the Holy Ghost, So shall the Jews at Jerusalem bind the man that owneth this girdle, and shall deliver him into the hands of the Gentiles.

Revelation 1:13
And in the midst of the seven candlesticks one like unto the Son of man, clothed with a garment down to the foot, and girt about the paps with a golden girdle.