Grundstein

From LSJ

κακῷ δέ τῳ προσεικάζω τάδε → I think this looks like mischief, these things sound ominous to me, these things sound evil to me, I consider these things ominous, I liken these things to something bad

Source

German > Latin

Grundstein, lapis fundamentalis od. primarius (Eccl.). – den G. zu einem Gebäude legen, *primarium exstruendo aedificio lapidem ponere. – Grundsteinlegung,bei der, *cum primus exstruendo aedificio lapis poneretur.