If there ’s one thing you do n’t want to get in a grave you just opened , it ’s a unusual and ominous , message written in what looks like blood , declaring that anybody who afford the tomb will be excommunicate .

But that ’s exactly what was discovered in Galilee , an area sweep northerly Israel and southern Lebanon , last twelvemonth . Excavating the UNESCO World Heritage Site Beit She’arim Necropolis , archaeologists constitute a 1,800 - year - sure-enough weighty marker for a Jewish convert discover Jacob – and he was not well-chosen about it .

“ Iokobos [ Jacob ] the proselyte swears upon himself that any who open this grave will be imprecate , ” read the stone marker . It ’s an “ unexpended ” subject matter , write by Jacob himself in idiosyncratic Greek , harmonise to Tel Aviv University Professor Jonathan Price , who interpret the pad : “ That ’s how he spoke , apparently , ” he toldThe Times of Israel .

![Slab of stone tomb marker with curse written in red, which looks like blood](https://assets.iflscience.com/assets/articleNo/64160/iImg/56216/Photo-Evgeny Ostrovsky, Israel Antiquities Authority (1).jpg)

This is the first tomb marker found at the site to explicitly confirm the buried was a convert to Judaism. Image credit: Evgeny Ostrovsky, Israel Antiquities Authority.

The stone slab includes eight logical argument , finish with the countersign : Yaakov Ha’Ger vows to curse anybody who would open this grave , so nobody will open up it . 60 years old . ” It ’s thought the 60 , which was written in a different script , was added by somebody else and perhaps refers to his age .

slightly reassuringly , and despite show , the content is save not in blood but scarlet paint – though that certainly does n’t take away from the spooky issue . It ’s one of the first two inscription to be discover at Beit She’arim in the preceding 65 years , and the only dangerous marker out of more than 300 found at the site to unambiguously touch on to the buried as a convert .

“ The inscription is from the Late Roman or Early Byzantine period , in which Christianity was tone . And here we find evidence that there are still people who pick out to join the Jewish the great unwashed , ” read Prof. Adi Erlich of the Zinman Institute of Archaeology and the University of Haifa ’s School of Archaeology who manoeuver the excavations at Beit She’arim , in a command beam to IFLScience .

And we know that Yaakov Ha’Ger , as his pick out name would have been in Hebrew , was a “ full convert ” to Judaism , because the grave marker use the Greek Word of God “ proselyte , ” explained Price . This contrasts with another eccentric of Jewish adherent of the time , the “ God fearer , ” he told The Times of Israel , who would probably not conform to all Jewish commandments .

But despite learning these personal details of his life , there are some astonishingly canonic things we do n’t know about Jacob – and perhaps we never will .

“ Beit She’arim is known for being an external burial ground for Jews from all over the E , ” Price told The Times of Israel . That makes it fundamentally impossible to know where he came from originally – “ unless we find his diary , which we wo n’t , ” Price said .

And perhaps strangest of all : we do n’t even love where he is now . The weighty marker was n’t found at Jacob ’s tomb , but propped up against a wall in a antecedently undiscovered cave .

Well – undiscovered by archaeologists , that is . The reason for the marking ’s unexpected location was almost surely sober despoiler , Price tell the Times of Israel , making it extremely unlikely that Jacob ’s grave will be definitively identified in future .

In other word : future excavators , watch your back – because the next unnoted grave you open might be Jacob ’s . And he will belivid .