(Permission is granted to print and redistribute this material
as long as this header and the footer at the end are included.)


BACKGROUND ON THE DAILY DAF

brought to you by Kollel Iyun Hadaf of Har Nof


Ask A Question on the daf

Previous daf

Eruvin 57

1) [line 8] SAVIV D'KERANOS - encircling the city (but only) in the corners

              -------------------
              |  |  |  |  |  |  |
              -------------------
              |  |//|  |  |//|  |
              -------------------
              |  |  |     |  |  |
              ------- city-------
              |  |  |     |  |  |
              -------------------
              |  |//|  |  |//|  |
              -------------------
              |  |  |  |  |  |  |
              -------------------

2) [line 13] MURSA D'KARNASA - the projection of the corners (which we give the city when establishing its boundaries)

3) [line 14] MASA IGULTA - a round city
4) [line 19] NAKI TILTA - less a third of an Amah
5) [line 19] B'IGULA MIGO RIBU'A - in reference to a circle which is inscribed in a square

6) [line 20] B'ALACHSONA - when the radius of a circle is extended by the diagonal of the square we added

7) [line 21] KOL AMSA B'RIBU'A, AMSA U'TREI CHUMSHEI B'ALACHSONA - for every Amah along each side of a square the diagonal increases by an one and two- fifths of an Amah

8) [line 22] NOSNIN KARPAF L'IR - we give an area of 70 Amos and 4 Tefachim as an extension for the city before we start to measure the Techum

9) [line 24] SHIV'IM AMAH V'SHIRAYIM - seventy Amah and 4 Tefachim
10) [line 27] HA'MESHULASHIN - lit. tripled, i.e. that are all in one row; the Gemara explains its meaning since they are not actually in one row

57b---------------------------------------57b

11) [line 5] D'DECHIKA TASHMISTAIHU - the use of the space outside of the cities would be very cramped

12) [line 30] LEIKA L'MEIMAR MALEI - you cannot say "fill up the vacant area"
13) [line 31] BENEI AKISTEFON - the people of Ctesphon, a town on the Eastern bank of the Tigris. This is identical with Resen, which is mentioned in Bereishis 10:12 (Yoma 10a). (However, according to the Targum Yerushalmi and the Midrash, Akistefon is Kalneh, which is mentioned in Bereishis 10:10)

14) [line 33] ARDESHIR - formerly Seleucia
15) [line 35] DIGLAS - the Tigris River
16) [line 36] ACHAVEI LEI - he pointed out to him
17) [line 36] ATMEHASA D'SHURA - the foundations (lit. thighs) of the wall of the city
18) [line 37] D'MIVL'EI BA'DIGLAS - that were located in the Tigris River
19) [line 40] GAI - glen, wadi
20) [line 40] MAVLI'O - (lit. absorb it) "jump over" it

Next daf

Index


For further information on
subscriptions, archives and sponsorships,
contact Kollel Iyun Hadaf,
daf@shemayisrael.co.il