Yusuf Ali
And the fifth (oath) (should be) that they solemnly invoke the curse of Allah on themselves if they tell a lie.

Sahih International
And the fifth [oath will be] that the curse of Allah be upon him if he should be among the liars.

Shakir
And the fifth (time) that the curse of Allah be on him if he is one of the liars.

Pickthall
And yet a fifth, invoking the curse of Allah on him if he is of those who lie.

محمد جالندھری
اور پانچویں بار یہ (کہے) کہ اگر وہ جھوٹا ہو تو اس پر خدا کی لعنت