“Out of the Palestinian unity deal forged between Hamas and Fatah earlier this month, a new splinter has formed. Hesn is a shadowy Iran-backed jihadist faction in the Gaza Strip. The group’s name is an acronym for Harakat as-Sabeereen Nasran li-Filastin, or ‘The Movement of the Patient Ones for the Liberation of Palestine.’ “
Source: Iran spawns new jihadist group in Gaza – The Long War Journal