Concerning the realization of Divine Oneness (Tawhid) ... Abdul Qadir Jilani ...

"[It is signified by] the indications of the secret of consciences [dama'ir], and of the hidden content of the secret of the innermost beings [sara'ir], at the advent of the Divine Presence [Hadra]. [It is signified by] the passage of the heart beyond the ultimate boundary of thoughts, its elevation to the highest degrees of connection [wisal], its penetration of the veils of glorification, its progress toward nearness on the feet of detachment, its advance toward proximity with the effort of singular devotion, in combination with the annihilation of the two realms of being, the vacating of the two domains [this world and the Hereafter], the removal of the two sandals, the acquisition of the two lights, and the extinction of all the worlds beneath the radiance of the lights of the brilliant flashes of disclosure, without previous intention."