Imam Hussain's son
Then go to the legs of the Imam (AS) side where Ali Al-Akbar(AS), son of Imam Hussain grave located. Stand next to his head and say:
السّلامُ عَلَيكَ يابنَ رَسوُلِ اللهِ
Assalamo 'alayka yabna rasoolellah
Peace be upon you, O son of the Messenger of Allah.
السّلامُ عَلَيكَ يابنَ نَبيِ اللهِ
Assalamo 'alayka yabna nabiyyillahi
Peace be upon you, O son of the Prophet of Allah.
السّلامُ عَلَيكَ يابنَ اَمير ِالمُؤمِنينَ
Assalamo 'alayka yabna ameeril momineen.
Peace be upon you, O son of Ameer al-Mu'mineen (the commander of the believers).
السّلامُ عَلَيكَ يابنَ الحُسينِ الشهيدِ
Assalamo 'alayka yabnal hussaini-shaheed.
Peace be upon you, O son of al-Hussain the shaheed (martyr).
السّلامُ عَلَيكَ ايُّها الشَهيدُ وابنُ الشهيدِ
Assalamo 'alayka ayyuhashaheedo wabna-shaheed.
Peace be upon you, O Martyr, and the son of Martyr.
السّلامُ عَلَيكَ ايُّها المَظلومُ وَابنُ المَظلوُمِ
Assalamo 'alayka ayyuhal mazloomo wabnol mazloom
Peace be upon you, O the oppressed one and son of the oppressed one.
لَعَنَ اللهُ اُمةً قَتَلَتك وَلَعَنَ الله اُمةً ظَلَمَتكَ
La'nallaho ummatan qatalatka wa la'anallaho ummatan zalamatka .
Curse of Allah be on those who killed you. Curse of Allah be on those who persecuted you.
وَلَعَنَ اللهُ اُمةً سَمِعَتْ بِذلِكَ فَرَضِيتْ بِهِ
Wa la'anallaho ummatan sami'at bizalika farazeiat bihi.
Curse of Allah be on those who heard this even but rested satisfied.
Then fall and on the grave, kiss it and say:
السّلامُ عَلَيكَ ياوَليَّ اللهِ وَابنَ وَلِيِّهِ
Assalamo 'alayka ya waliyyillahey wabna walliyehi
Peace be upon you, O the saint of Allah and son of the saint of Allah.
لَقَد عَظُمتِ المُصيبَةُ
laqad 'azomatil museebato
Verily terrible was the calamity.
وَجَلّتِ الرَزِيةُ بِكَ عَلينا وَعَلَى جَميع ِ المُسلِمينَ
wajallatir raziyyato bika 'alaina wa'ala jamee'il muslimeena
And your suffering casts gloom upon us And upon all of Muslims.
فَلَعَنَ اللهُ اُمةً قَتَلَتكَ وَاَبرأُ اِلى اللهِ وَاِليكَ مِنهُمْ
fala'anallaho ummatan qatalatka wa abra - o- ilallahey wa ilayka minhum.
So, curse of Allah be on those who killed you And I disconnect all links with them and turn to Allah and you[1].
Referece:
[1] - The Holy Shrine of Imam Hussain. Safwan Jamal Eddine. Volume 1.P 29.