ثَمَلْنَا • (ṯamalnā) (form I)
ثَمِلْنَا • (ṯamilnā) (form I)
ثُمِلْنَا • (ṯumilnā) (form I)
ثَمَّلْنَا • (ṯammalnā) (form II)
ثُمِّلْنَا • (ṯummilnā) (form II)