Ben Sira 1:30

30 Do not exalt yourself, or you may fall and bring dishonor upon yourself. The Lord will reveal your secrets and overthrow you before the whole congregation, because you did not come in the fear of the Lord, and your heart was full of deceit.

Ben Sira 1:30 In-Context

28 Do not disobey the fear of the Lord; do not approach him with a divided mind.
29 Do not be a hypocrite before others, and keep watch over your lips.
30 Do not exalt yourself, or you may fall and bring dishonor upon yourself. The Lord will reveal your secrets and overthrow you before the whole congregation, because you did not come in the fear of the Lord, and your heart was full of deceit.
New Revised Standard Version Bible, copyright 1989, Division of Christian Education of the National Council of the Churches of Christ in the United States of America. Used by permission. All rights reserved.