Wslm: Wsaya Alrswl Sly Allh Lyh
This is an Islamic honorific meaning: "And may Allah send blessings upon His Messenger — may Allah bless him and grant him peace."
It looks like you've written a phrase in Arabic script (possibly with some missing diacritics or slight spelling variations). The phrase appears to be: wsaya alrswl sly allh lyh wslm
(or close to: wa-ṣallā llāhu ʿalā rasūlihi sallā llāhu ʿalayhi wa-sallam ) This is an Islamic honorific meaning: "And may