Where does “ث” come from?

ث (Persian) comes from Arabic ث, from Arabic ت — Form of ة; Dialectal form of ة; Abbreviation of...

Ancestry of “ث”, step by step

Step	Language	Word	Meaning
1	Arabic	ث	—
2	Arabic	ت	Form of ة; Dialectal form of ة; Abbreviation of...