Berean Standard Bible (BSB)
Be careful to follow through on what comes from your lips, because you have freely vowed to the LORD your God with your own mouth.
World English Bible (WEB)
That which is gone out of your lips you shall observe and do; according as you have vowed to Yahweh your God, a freewill offering, which you have promised with your mouth.
Strong's King James
That which is gone out{H4161} of thy lips{H8193} thou shalt keep{H8104}{(H8799)} and perform{H6213}{(H8804)}; even a freewill offering{H5071}, according as thou hast vowed{H5087}{(H8804)} unto the LORD{H3068} thy God{H430}, which thou hast promised{H1696}{(H8765)} with thy mouth{H6310}.
The F.O.G *
The F.O.G Message *
Young's Literal Translation
The produce of thy lips thou dost keep, and hast done it, as thou hast vowed to Jehovah thy God; a free-will-offering, which thou hast spoken with thy mouth.