(15:88) Do not extend your eyes toward that by which We have given enjoyment to [certain] categories of the disbelievers, and do not grieve over them. And lower your wing to the believers
Muhammad Taqi-ud-Din al-Hilali and Muhammad Muhsin Khan,
(15:88) Look not with your eyes ambitiously at what We have bestowed on certain classes of them (the disbelievers), nor grieve over them. And lower your wings for the believers (be courteous to the fellow-believers).
Mohammed Marmaduke William Pickthall
(15:88) Strain not thine eyes toward that which We cause some wedded pairs among them to enjoin, and be not grieved on their account, and lower thy wing (in tenderness) for the believers.
Abdullah Yusuf Ali
(15:88) Strain not thine eyes. (Wistfully) at what We have bestowed on certain classes of them, nor grieve over them: but lower thy wing (in gentleness) to the believers.
Mohammad Habib Shakir
(15:88) Do not strain your eyes after what We have given certain classes of them to enjoy, and do not grieve for them, and make yourself gentle to the believers.
Dr. Ghali
(15:88) Do not definitely extend forth your eyes to what We have given pairs of them to enjoy; and be not grieved for them, and lower your wing to the believers.
Ali Unal
(15:88) Do not strain your eyes toward what We have given some groups among them (the unbelievers) to enjoy (in the life of this world), nor grieve over them (because of their attitude toward your mission); and lower your wings (of compassion and protection) for the believers.
Amatul Rahman Omar
(15:88) Extend not your eyes desirously towards the fleeting enjoyments We have bestowed on some classes (of people) among them, nor grieve over (this destruction of) them and be kind and gentle to the believers,
Literal
(15:88) Do not extend/spread your two eyes to what We made spouses/couples from them enjoy with it, and do not be sad/grievous on (for) them, and be lenient/comforting/lower your wing/side (kindness) to the believers.
Ahmed Ali
(15:88) So covet not things We have bestowed on a portion of them to enjoy, and do not grieve for them, and protect those who believe;
A. J. Arberry
(15:88) Stretch not thine eyes to that We have given pairs of them to enjoy; and do not sorrow for them, and lower thy wing unto the believers,
Abdul Majid Daryabadi
(15:88) Cast not thine eyes toward that which We have let classes of them to enjoy; and grieve not over them, and lower thy wing unto the believers.
Maulana Mohammad Ali
(15:88) And certainly We have given thee seven oft-repeated (verses) and the grand Qur’an.
Muhammad Sarwar
(15:88) Do not yearn for other people’s property and wives and do not grieve (that they do not believe). Be kind to the believers.
Hamid Abdul Aziz
(15:88) Let not your eyes strain after what We have allowed certain classes among them to enjoy, nor grieve for them; but lower your wing (in tenderness) to the believers,
Faridul Haque
(15:88) Do not direct your eyes towards the things We have given to some of their couples to enjoy, and do not at all grieve because of them, and take the Muslims within the folds of your mercy.
Talal Itani
(15:88) Do not extend your eyes towards what We have bestowed on some couples of them to enjoy, and do not grieve over them, and lower your wing to the believers.
Ahmed Raza Khan
(15:88) Do not direct your eyes towards the things We have given to some of their couples to enjoy, and do not at all grieve because of them, and take the Muslims within the folds of your mercy.
Wahiduddin Khan
(15:88) Do not strain your eyes towards the worldly benefits We have bestowed on some of them, nor grieve on their account. Lower your wing of mercy for the believers
Safi-ur-Rahman al-Mubarakpuri
(15:88) Look not with your eyes ambitiously at what We have given to certain classes of them, nor grieve over them. And lower your wings to the believers.
Ali Quli Qarai
(15:88) Do not extend your glance toward what We have provided to certain groups of them, and do not grieve for them, and lower your wing to the faithful,
Hasan al-Fatih Qaribullah and Ahmad Darwish
(15:88) Do not stretch your eyes to that We have given pairs of them to enjoy, nor sorrow for them, and lower your wing to the believers.
That is translated surah Al Hijr ayat 88 (QS 15: 88) in arabic and english text, may be useful.