and to stand every morning to thank and praise Jehovah, and likewise at even;

They had to take their places every morning to give praise and make melody to the Lord, and in the same way at evening;

και δια να ιστανται καθ' εκαστην πρωιαν και εσπεραν, δια να υμνωσι και να δοξολογωσι τον Κυριον·

And to stand every morning to thank and praise the Lord, and likewise at even;