וְהִנֵּ֨ה אָנֹכִ֜י עִמָּ֗ךְ וּשְׁמַרְתִּ֙יךָ֙ בְּכֹ֣ל אֲשֶׁר־תֵּלֵ֔ךְ וַהֲשִׁ֣בֹתִ֔יךָ אֶל־הָאֲדָמָ֖ה הַזֹּ֑את כִּ֚י לֹ֣א אֶֽעֱזָבְךָ֔ עַ֚ד אֲשֶׁ֣ר אִם־עָשִׂ֔יתִי אֵ֥ת אֲשֶׁר־דִּבַּ֖רְתִּי לָֽךְ׃
看哪，我與你同在；你無論往哪裡去，我都必保護你，也必領你回到這片土地。我必不離棄你，直到我成就了我對你所應許的。」
Berakhot
This is like the teaching of R. Jacob b. Iddi who asked: It is written, "Behold, I am with thee, and will keep thee whithersoever thou goest" (Gen. xxviii. 15), and then it is written, "Jacob was greatly afraid" (ibid, xxxii. 8)! But Jacob said, "Perhaps sin will cause [His protection to be withheld]." This is like the teaching: