NET

15 You must have an accurate and correct stone weight and an accurate and correct measuring container, so that your life may be extended in the land the Lord your God is about to give you.

Darby

15 A perfect and just weight shalt thou have; a perfect and just ephah shalt thou have; that thy days may be prolonged in the land that Jehovah thy God giveth thee.

KJV

15 [But] thou shalt have a perfect and just weight, a perfect and just measure shalt thou have: that thy days may be lengthened in the land which the LORD thy God giveth thee.

Strong's

15 But thou shalt have a perfect^H8003 and just^H6664 weight^H68, a perfect^H8003 and just^H6664 measure^H374 shalt thou have: that thy days^H3117 may be lengthened^H748 in the land^H127 which the LORD^H3068 thy God^H430 giveth^H5414 thee.