כִּי־כֹ֣ה ׀ אָמַ֣ר יְהוָ֗ה לַסָּֽרִיסִים֙ אֲשֶׁ֤ר יִשְׁמְרוּ֙ אֶת־שַׁבְּתוֹתַ֔י וּבָֽחֲר֖וּ בַּאֲשֶׁ֣ר חָפָ֑צְתִּי וּמַחֲזִיקִ֖ים בִּבְרִיתִֽי׃
For thus saith the LORD Concerning the eunuchs that keep My sabbaths, And choose the things that please Me, And hold fast by My covenant:
Find Talmudic references to Isaiah 56:4: , passages from the Talmud Bavli and Yerushalmi.