And the foreigners who join themselves to the LORD to minister to Him, to love the name of the LORD, and to be His servants— all who keep the Sabbath without profaning it and who hold fast to My covenant—
Jewish Publication Society of America Version (JPS1917) - Isaiah 56:6 >Also the aliens, that join themselves to the LORD, to minister unto Him, and to love the name of the LORD, to be His servants, every one that keepeth the sabbath from profaning it, and holdeth fast by My covenant: