BT San 104b(45)↗מכאן לקו{{לב}}<בל>אנא מן התורהmkˀn lqw{{lb}}<bl>ˀnˀ mn htwrhܡܟܐܢ ܠܩܘ{{ܠܒ}}<ܒܠ>ܐܢܐ ܡܢ ܗܬܘܪܗܡܟܐܢ ܠܩܘ{{ܠܒ}}<ܒܠ>ܐܢܐ ܡܢ ܗܬܘܪܗmkˀn lqw{{lb}}<bl>ˀnˀ mn htwrhמכאן לקו{{לב}}<בל>אנא מן התורהܡܟܐܢ ܠܩܘ{{ܠܒ}}<ܒܠ>ܐܢܐ ܡܢ ܗܬܘܪܗܡܟܐܢ ܠܩܘ{{ܠܒ}}<ܒܠ>ܐܢܐ ܡܢ ܗܬܘܪܗ: from this verse [lit. here; i.e. לוֹא אֲלֵיכֶם Lam 1:12] there is biblical support for a counter charm
The meaning is a guess by etymology. B. Septimus has suggested to accept rather the variant קולבנא and interpret as per MH קולבון from Greek κόλλυβος as an exorbitant exchange rate: Leš 72(2010)155ff.