(50:42) The Day they will hear the blast [of the Horn] in truth. That is the Day of Emergence [from the graves].
Muhammad Taqi-ud-Din al-Hilali and Muhammad Muhsin Khan,
(50:42) The Day when they will hear As-Saihah (shout, etc.) in truth, that will be the Day of coming out (from the graves i.e. the Day of Resurrection).
Mohammed Marmaduke William Pickthall
(50:42) The day when they will hear the (Awful) Cry in truth. That is the day of coming forth (from the graves).
Abdullah Yusuf Ali
(50:42) The Day when they will hear a (mighty) Blast in (very) truth: that will be the Day of Resurrection.
Mohammad Habib Shakir
(50:42) The day when they shall hear the cry in truth; that is the day of coming forth.
Dr. Ghali
(50:42) The Day (when) they hear the Shout with the Truth; that is the Day of going out (of the graves).
Ali Unal
(50:42) The Day when they will hear the Blast in truth (as a predetermined decree of God that must happen). That is the Day of the coming forth (when the dead will be raised from their graves).
Amatul Rahman Omar
(50:42) The day they hear the inevitable mighty blast, that will be the day of coming forth (from the graves).
Literal
(50:42) A day/time they hear/listen (to) the loud strong cry/torture raid with the truth , that (is) the Exit Day/Resurrection Day.
Ahmed Ali
(50:42) The day they actually hear the blast, will be the Day of rising of the dead.
A. J. Arberry
(50:42) On the day they hear the Cry in truth, that is the day of coming forth.
Abdul Majid Daryabadi
(50:42) The Day whereon they will surely hear the shout – that is the Day of coming forth.
Maulana Mohammad Ali
(50:42)-
Muhammad Sarwar
(50:42) On that day they will certainly hear the sound of the trumpet and that will be the Day of Resurrection.
Hamid Abdul Aziz
(50:42) The Day when they shall hear the Call (or Cry or Blast) in truth; that is the day of coming forth.
Faridul Haque
(50:42) The day when all will hear the Scream with the truth
Talal Itani
(50:42) The Day when they will hear the Shout in all truth. That is the Day of Emergence.
Ahmed Raza Khan
(50:42) The day when all will hear the Scream with the truth; this is the day of coming out of the graves.
Wahiduddin Khan
(50:42) The Day when men will hear the fateful cry, they will rise up [from their graves].
Safi-ur-Rahman al-Mubarakpuri
(50:42) The Day when they will hear As-Sayhah in truth, that will be the Day of coming out.
Ali Quli Qarai
(50:42) the day when they hear the Cry in all truth. That is the day of rising [from the dead].
Hasan al-Fatih Qaribullah and Ahmad Darwish
(50:42) On the Day when they will hear the Shout, in truth that Day they will emerge.
That is translated surah Qaf ayat 42 (QS 50: 42) in arabic and english text, may be useful.