Ash’hadhu al’la’ilaha illal’lahu wah’dhahu laa shareekalahu wa’ash’hadhu anna muham’madhan abdhuhu warasooluhu

أَشْهَدُ أَنْ لَا إِلَهَ إِلَّا اللهُ وَأَنَّ مُحَمَّدًا عَبْدُ هُ وَرَسُوْلُهُ

Meaning:
I testify that there is no god but Allah, the One, there is no associate with Him and I testify that Muhammad is His servant and His Messenger.

Ash’hadhu al’laa ilaaha illallaahu wa anna muham’madhan abdhullahi warasooluhu

أَشْهَدُ أَنْ لَا إِلَهَ إِلَّا اللهُ وَأَنَّ مُحَمَّدًا عَبْدُ اللهِ وَرَسُوْلُهُ

Meaning:
I testify that there is no god but Allah, and I testify that Muhammad(pbuh) is His servant and His Messenger.
(Book: Muslim 345, Bukhari 6387)