15 Heb “In the day of the Sabbath, in the day of the Sabbath.” The repetition is distributive. A few medieval Hebrew , the , and the delete the second occurrence of the expression.
16 Heb “he”; the referent (Aaron) has been specified in the translation for clarity.
17 The word “portion” is supplied in the translation here for clarity, to specify what “this” refers to.

In other versions

Every Sabbath day Aaron shall arrange it before the Lord regularly; it is from the people of Israel as a covenant forever.

This bread is to be set out before the Lord regularly, Sabbath after Sabbath, on behalf of the Israelites, as a lasting covenant.

The bread is to be set out before the Lord every Sabbath day as a permanent covenant obligation on the part of the Israelites.

Every Sabbath day this bread must be laid out before the Lord as a gift from the Israelites; it is an ongoing expression of the eternal covenant.

On every Sabbath he shall arrange it in rows before Yahweh continually; they are from the Israelites as an everlasting covenant.

Every sabbath he shall set it in order before the Lord continually, being taken from the children of Israel by an everlasting covenant.

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