Haaretz and every other news site was all over Israel when there was a report of the use of phosphorous. Aside from that there were no other unlawful weapons used by the IDF. If I am wrong please correct me with proof.
Man shot dead in northern Israel town of Bi'ina, police say the murder was gang related (Haaretz)
from the article: Human Rights Watch: Assad forces using incendiary weapons on Syrians