New King James Version
Oh, that the salvation of Israel would come out of Zion! When God brings back the captivity of His people, Let Jacob rejoice and Israel be glad.

King James Bible
Oh that the salvation of Israel were come out of Zion! When God bringeth back the captivity of his people, Jacob shall rejoice, and Israel shall be glad.

American Standard Version
Oh that the salvation of Israel were come out of Zion! When God bringeth back the captivity of his people, Then shall Jacob rejoice, and Israel shall be glad.

Berean Study Bible
Oh, that the salvation of Israel would come from Zion! When God restores His captive people, let Jacob rejoice, let Israel be glad!

Douay-Rheims Bible
Who will give out of Sion the salvation of Israel? when God shall bring back the captivity of his people, Jacob shall rejoice, and Israel shall be glad. Unto the end, In verses, understanding for David. When the men of Ziph had come and said to Saul: Is not David hidden with us?

English Revised Version
Oh that the salvation of Israel were come out of Zion! When God bringeth back the captivity of his people, then shall Jacob rejoice, and Israel shall be glad.

World English Bible
Oh that the salvation of Israel would come out of Zion! When God brings back his people from captivity, then Jacob shall rejoice, and Israel shall be glad. For the Chief Musician. On stringed instruments. A contemplation by David, when the Ziphites came and said to Saul, "Isn't David hiding himself among us?"

Young's Literal Translation
Who doth give from Zion the salvation of Israel? When God turneth back to a captivity of His people, Jacob doth rejoice -- Israel is glad!

Psalm 53:6 Additional Translations ...