καίπερ,
in [[ 8th c.BC: Homerus Epicus ] Refs 8th c.BC+] always with a word between (except καί περ πολλὰ παθόντα [[ 8th c.BC: Odyssea Homerus Epicus “Odyssey” 7.224)] Refs 8th c.BC+]; but one word in [[ 5th c.BC: Pindarus Lyricus and Prose, and usually in Trag. ] Refs 5th c.BC+]
__I even, καὶ αὐτοί περ πονεώμεθα [[ 8th c.BC: Ilias Homerus Epicus “Illiad” 10.70. ] Refs 8th c.BC+]
__II although, albeit, usually with participle, καὶ αὐτῇ περ νοεούσῃ [[ 1.577; καὶ ἀχνύμενός περ ἑταίρου 8.125; καὶ πρίν περ θυμῷ μεμαώς 5.135; καὶ κήδεά περ πεπαθυίῃ 8th c.BC: Odyssea Homerus Epicus “Odyssey” 17.555 ] Refs 8th c.BC+]: so in later Poets, κ. ἀχνύμενος [[ 5th c.BC: Pindarus Lyricus “I.” 8(7).4, compare “N.” 6.6; καὶ θοῦρός περ ὤν 4th-5th c.BC: Aeschylus Tragicus “Fragmenta - American Journal of Philology” 199.2; κ. αὐθάδη φρονῶν [prev. author] “Pr.” 907; κ. οὐ στέργων ὅμως [prev. author] “Th.” 712; κ. οὐ δύσοργος ὤν 5th c.BC: Sophocles Tragicus “Philoctetes” 377: preceded by ὅμως, 5th-6th c.BC: Plato Philosophus “Respublica” 495d: the ] Refs 5th c.BC+]participle must frequently be supplied, καὶ θεός περ [ὤν] [[ 4th-5th c.BC: Aeschylus Tragicus “Agamemnon” 1203 ] Refs 4th c.BC+]; γιγνώσκω σαφῶς, κ. σκοτεινὸς [ὤν], τήν γε σὴν αὐδὴν ὅμως [[ 5th c.BC: Sophocles Tragicus “Oedipus Tyrannus” 1326 ] Refs 5th c.BC+]; also εἰ μέμονάς γε, καὶ ὀψέ περ [ἐρυόμενος],.. ἐρύεσθαι [[ 8th c.BC: Ilias Homerus Epicus “Illiad” 9.247; ἐπιμνησαίμεθα Χάρμης, καὶ πρὸς δαίμονά περ [μαχούμενοι] 17.104 ] Refs 8th c.BC+]; λέγεις ἀληθῆ, κ. ἐκ μακροῦ Χρόνου [λέγων] [[ 5th c.BC: Sophocles Tragicus “Oedipus Tyrannus” 1141 ] Refs 5th c.BC+]; ἀλλ᾽ ἔστιν ὧν δεῖ, κ. οὐ πολλῶν ἄπο, ={καίπερ οὐ πολλῶν ὄντων}, [[ [prev. author] “Ph.” 647: with finite Verbs only as uncertain reading, κ. ἔχει (to be read καἴπερ) 5th c.BC: Pindarus Lyricus “N.” 4.36 ] Refs 5th c.BC+]; κ. (to be read καίτοι) ἐκεῖνό γε ᾤμην τι εἶναι [[ 5th-6th c.BC: Plato Philosophus “Symposium” 219c. ] Refs 5th c.BC+]