Wslm | Wsaya Alrswl Sly Allh Lyh

(or close to: wa-ṣallā llāhu ʿalā rasūlihi sallā llāhu ʿalayhi wa-sallam )

This is an Islamic honorific meaning: "And may Allah send blessings upon His Messenger — may Allah bless him and grant him peace." wsaya alrswl sly allh lyh wslm

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: (or close to: wa-ṣallā llāhu ʿalā rasūlihi sallā