luginabtum [GUARANTEE] N (33x) Ur III, Old Babylonian wr. lu₂-gi-na-ab-tum; gi-na-tum; lu₂-ki-na-ab-dam; lu₂-ki-na-ab-tum; ki-na-ab-tum; lu₂-gi-na-ab-ta-ma; lu₂-gi-na-ab-tum₃-ma; lu₂-ki-na-ab-tum₂; lu₂-gi-na-tum "guarantee"

[1]	𒇽𒄀𒈾𒀊𒌈	lu₂-gi-na-ab-tum
[2]	𒄀𒈾𒌈	gi-na-tum
[3]	𒇽𒆠𒈾𒀊𒁮	lu₂-ki-na-ab-dam
[4]	𒇽𒆠𒈾𒀊𒌈	lu₂-ki-na-ab-tum
[5]	𒆠𒈾𒀊𒌈	ki-na-ab-tum
[6]	𒇽𒄀𒈾𒀊𒋫𒈠	lu₂-gi-na-ab-ta-ma
[7]	𒇽𒄀𒈾𒀊𒉐𒈠	lu₂-gi-na-ab-tum₃-ma
[8]	𒇽𒆠𒈾𒀊𒁺	lu₂-ki-na-ab-tum₂
[9]	𒇽𒄀𒈾𒌈	lu₂-gi-na-tum
+	--ma=m+a (2x/6%).