Kehillah in Corinth I 16:8-10

Orthodox Jewish Bible

⁸ But, I will remain on in Ephesus until Shavuos [Lv 23:15-21; Dt 16:9-11],

⁹ For a delet (door) has opened, great and effective, for me, but there are many mitnaggedim (opponents).

¹⁰ Now if Timotiyos comes, see that he may be with you without fear; for the avodas kodesh of Hashem he labors in as I do.