Κύριος εἶπεν πρὸς μέ Υἱός μου εἶ σύ, ἐγὼ σήμερον γεγέννηκά σε → the Lord said to me, My son you are; today I have begotten you
Met., in a nutshell, in a small compass: P. ἐν κεφαλαίῳ.