Rejoice in the Lord always. I will say it again: Rejoice! (NIV)

Rejoice in the Lord always [delight, gladden yourselves in Him]; again I say, Rejoice! [Ps. 37:4.] (AMP)

Rejoice in the Lord alway: and again I say, Rejoice. (KJV)

Not only so, but we also glory in our sufferings, because we know that suffering produces perseverance (NIV)

Moreover [let us also be full of joy now!] let us exult and triumph in our troubles and rejoice in our sufferings, knowing that pressure and affliction and hardship produce patient and unswerving endurance. (AMP)

And not only so, but we glory in tribulations also: knowing that tribulation worketh patience; (KJV)

He will be a joy and delight to you, and many will rejoice because of his birth (NIV)

And you shall have joy and exultant delight, and many will rejoice over his birth (AMP)

And thou shalt have joy and gladness; and many shall rejoice at his birth. (KJV)

James, a servant of God and of the Lord Jesus Christ, To the twelve tribes scattered among the nations: Greetings. (NIV)

JAMES, A servant of God and of the Lord Jesus Christ, to the twelve tribes scattered abroad [among the Gentiles in the dispersion]: Greetings (rejoice)! (AMP)

James, a servant of God and of the Lord Jesus Christ, to the twelve tribes which are scattered abroad, greeting. (KJV)

Rejoice greatly, Daughter Zion! Shout, Daughter Jerusalem! See, your king comes to you, righteous and having salvation, lowly and riding on a donkey, on a colt, the foal of a donkey. (NIV)

Rejoice greatly, O Daughter of Zion! Shout aloud, O Daughter of Jerusalem! Behold, your King comes to you; He is [uncompromisingly] just and having salvation [triumphant and victorious], patient, meek, lowly, and riding on a donkey, upon a colt, the foal of a donkey. [Matt. 21:5; John 12:14, 15.] (AMP)

Rejoice greatly, O daughter of Zion; shout, O daughter of Jerusalem: behold, thy King cometh unto thee: he is just, and having salvation; lowly, and riding upon an ass, and upon a colt the foal of an ass. (KJV)

Rejoice with those who rejoice; mourn with those who mourn. (NIV)

Rejoice with those who rejoice [sharing others' joy], and weep with those who weep [sharing others' grief]. (AMP)

Rejoice with them that do rejoice, and weep with them that weep. (KJV)

"You heard me say, 'I am going away and I am coming back to you.' If you loved me, you would be glad that I am going to the Father, for the Father is greater than I." (NIV)

You heard Me tell you, I am going away and I am coming [back] to you. If you [really] loved Me, you would have been glad, because I am going to the Father; for the Father is greater and mightier than I am. (AMP)

Ye have heard how I said unto you, I go away, and come again unto you. If ye loved me, ye would rejoice, because I said, I go unto the Father: for my Father is greater than I. (KJV)

I wrote as I did, so that when I came I would not be distressed by those who should have made me rejoice. I had confidence in all of you, that you would all share my joy. (NIV)

And I wrote the same to you so that when I came, I might not be myself pained by those who are the [very] ones who ought to make me glad, for I trusted in you all and felt confident that my joy would be shared by all of you. (AMP)

And I wrote this same unto you, lest, when I came, I should have sorrow from them of whom I ought to rejoice; having confidence in you all, that my joy is the joy of you all. (KJV)

Now I rejoice in what I am suffering for you, and I fill up in my flesh what is still lacking in regard to Christ's afflictions, for the sake of his body, which is the church. (NIV)

[Even] now I rejoice in the midst of my sufferings on your behalf. And in my own person I am making up whatever is still lacking and remains to be completed [on our part] of Christ's afflictions, for the sake of His body, which is the church. (AMP)

Who now rejoice in my sufferings for you, and fill up that which is behind of the afflictions of Christ in my flesh for his body's sake, which is the church: (KJV)

Rejoice always (NIV)

Be happy [in your faith] and rejoice and be glad-hearted continually (always) (AMP)

Rejoice evermore. (KJV)