Dua for the sick and dying
Invocations of the terminally ill
Dua for someone who is critically ill
  
  
  أللّهُـمَّ اغْفِـرْ لي وَارْحَمْـني وَأَلْحِقْـني 
  بِالرَّفـيقِ الأّعْلـى 
  
  150. Allaahum-maghfir lee warhamnee wa 'alhiqnee bir-rafeeqil-'a'laa.
  
  
O 
  Allah , forgive me and have mercy upon me and join me with the highest 
  companions (in Paradise). 
  
  
Reference: 
  Al-Bukhari7/10, Muslim 4/1893. 
As he was dying, 
  the Prophet (SAW) dipped his hands in water and wiped his face saying:
  
  
  
  لاَ إِلَهَ إِلاَّ الله، إِنَّ لِلْمَـوْتِ لَسَكَـراتٍ
  
  
  151. Laa 'ilaaha 'illallaahu 'inna lilmawti lasakaraatin. 
  
  
There 
  is none worthy of worship but Allah , surely death has agonies.
  
  
Reference: Al-Bukhari, 
  cf. Al-Asqalani, Fathul-Bari 8/144. The Hadith also mention him using 
  the Siwak (tooth stick).
لا إلهَ إلاّ اللّهُ وَاللّهُ أَكْبَـر، لا إلهَ إلاّ اللّهُ وحْـدَهُ , لا إلهَ إلاّ اللّهُ وحْـدَهُ لا شَريكَ لهُ، لا إلهَ إلاّ اللّهُ لهُ المُلكُ ولهُ الحَمْد، لا إلهَ إلاّ اللّهُ وَلا حَـوْلَ وَلا قُـوَّةَ إِلاّ بِالله.
  152. Laa 'ilaaha 'illallaahu wallaahu 'Akbar, laa 'ilaaha 'illallaahu 
  wahdahu, laa 'ilaaha 'illallaahu wahdahu laa shareeka lahu, laa 'ilaaha 
  'illallaahu lahul-mulku wa lahul-hamdu, laa 'ilaaha 'illallaahu wa laa 
  hawla wa laa quwwata 'illaa billaah. 
  
There 
  is none worthy of worship but Allah , Allah is the Most Great . None has 
  the right to be worshipped but Allah alone . None has the right to be 
  worshipped but Allah alone , Who has no partner. There is none worthy of 
  worship but Allah, His is the dominion and His is the praise. There is 
  none worthy of worship but Allah , there is no power and no might but by 
  Allah. 
  
Reference: At-Tirmithi 
  and Ibn Majah. See also Al-Albani, Sahih At-Tirmithi 3/152 and Sahih Ibn 
  Majah 2/317.
The Prophet (ﷺ) said, “Whoever guides someone to goodness will have a reward like one who did it.”
( Ṣaḥīḥ Muslim)
The Prophet (ﷺ) said, "Convey (my teachings) to the people even if it were a single verse." 
( Saheeh Bukhari)
The Prophet (ﷺ) said, "By Allah, that Allah guides a man through you is better for you than a herd of expensive red camels."
(Ṣaḥīḥ al-Bukhārī)
The Prophet (ﷺ) said, "When the human being dies, his deeds end except for three: ongoing charity, beneficial knowledge, or a righteous child who prays for him."
(Ṣaḥīḥ Muslim).
Tags: Dua and Prayer for person who is at last stage of  his life, Dua during death; prayer during death, Dua while dying, final dua, last dua of life, Dua of  patients who are at final stage of cancer, tumour, jaundice, Tuberculosis; Dua of patient whose condition is critical and serious; Dua and prayer of person and patient who is going to die; Dua during final and last moments of life; Dua and prayer for death on tawheed, Iman and faith; Prayer when doctor have given up hope; Prayer before Death; prayer for good death