Only fear Jehovah, and serve him in truth with all your heart; for consider how great things he hath done for you.

Only go in the fear of the Lord, and be his true servants with all your heart, keeping in mind what great things he has done for you.

μονον φοβεισθε τον Κυριον και λατρευετε αυτον εν αληθεια εξ ολης καρδιας σας· διοτι ειδετε ποσα μεγαλεια εκαμεν υπερ υμων·

Only fear the Lord, and serve him in truth with all your heart: for consider how great things he hath done for you.

Only fear Yahweh, and serve him in truth with all your heart; for consider what great things he has done for you.