New Living Translation
“You have also heard that our ancestors were told, ‘You must not break your vows; you must carry out the vows you make to the Lord .’

American Standard Version
Again, ye have heard that it was said to them of old time, Thou shalt not forswear thyself, but shalt perform unto the Lord thine oaths:

Berean Study Bible
Again, you have heard that it was said to the ancients, ‘Do not break your oath, but fulfill your vows to the Lord.’

Douay-Rheims Bible
Again you have heard that it was said to them of old, Thou shalt not forswear thyself: but thou shalt perform thy oaths to the Lord.

English Revised Version
Again, ye have heard that it was said to them of old time, Thou shalt not forswear thyself, but shalt perform unto the Lord thine oaths:

King James Bible
Again, ye have heard that it hath been said by them of old time, Thou shalt not forswear thyself, but shalt perform unto the Lord thine oaths:

World English Bible
"Again you have heard that it was said to them of old time, 'You shall not make false vows, but shall perform to the Lord your vows,'

Young's Literal Translation
'Again, ye heard that it was said to the ancients: Thou shalt not swear falsely, but thou shalt pay to the Lord thine oaths;

Matthew 5:33 Additional Translations ...