TgJ Mal2:13 :חֲפַת דִמעֲתָא יָת מַדבְחָא דַיוי דְבָכַן וֻדמִידַנקִין"וֻמִתאָנְחִין"‏ : the tearing of those weeping and sighing covered up the Lord's altar
See the entire entry for dnq vb. D to torment; Dt to groan