Israel has offered Lebanon medical and humanitarian assistance in the wake of the blast at Beirut port. Even the BBC & CNN reported this. Israeli doctors and citizens sent messages of support and Israeli hospitals are on standby to receive wounded. Israel Flying Aid is raising funds for supplies.

https://www.algemeiner.com/2020/08/05/head-of-hospital-in-galilee-pleads-with-lebanon-to-send-beirut-disaster-victims-to-israel/

http://www.israelnationalnews.com/News/News.aspx/284745

https://www.youtube.com/watch?v=g6Tx3wqujbI

https://www.israel21c.org/israeli-flying-aid-raising-funds-for-beirut-relief/