Waheguru Ji Ka Khalsa Waheguru Ji Ke Fateh
sikhism is also monotheistic. the whole Guru Granth sahib ji is based around one term, ik oa

kaar: One Universal Creator God
here is the first text of the Guru Granth Sahib ji
ik oa

kaar sath naam karathaa purakh nirabho niravair akaal moorath ajoonee saibha

gur prasaadh ||
One Universal Creator God. The Name Is Truth. Creative Being Personified. No Fear. No Hatred. Image Of The Undying, Beyond Birth, Self-Existent. By Guru's Grace ~
] jpu ]
|| jap ||
Chant And Meditate:
Awid scu jugwid scu ]
aadh sach jugaadh sach ||
True In The Primal Beginning. True Throughout The Ages.
hY BI scu nwnk hosI BI scu ]1]
hai bhee sach naanak hosee bhee sach ||1||
True Here And Now. O Nanak, Forever And Ever True. ||1||