13. The Simple Athematic Aorist. This term includes the "2nd aorists" such as ἔ-βη-ν, ἔ-στη-ν, etc., and also those so-called 1st aorists in which the -ᾰ of the 1st singular active is added directly to the verb stem, as in ἔ-χευ-α.
Variation of quantity is rare in the active, but the stem is usually shortened in the middle. The chief forms are
ἔ-βη-ν
I went
βᾰ́-την (3rd dual)[fn]But also ἐ-βήτην.[/fn]
ὑπέρ-βᾰ-σαν (3rd plural)
μετά-βηθι (imperative)
βή-μεναι (infinitive)
ἔ-στη-ν
I stood
στή-την (dual)
ἔ-στη-μεν, ἔ-στη-τε, ἔ-στη-σαν (plural)
στῆ-θι, στῆ-τε (imperative)
στή-μεναι (infinitive)
ἔ-φθη
came before
φθᾰ́-μενος (participle)
ἐξ-έ-πτη
flew out (Hes. Op. 98)
κατα-πτή-την (3rd dual)
cowered
ἔ-πτα-το (middle)
flew
ἔ-σβη
was quenched
ἔ-τλη-ν
I endured
ἔ-τλη-μεν, ἔ-τλη-τε (plural)
τλή-τω, τλῆ-τε (imperative)
ἔ-γνω-ν
I knew
γνώ-την (3rd dual)
ἔ-γνω-σαν (3rd plural)
ἐπ-έ-πλω-ς
did sail over
ἐπι-πλώς (participle)
βιώ-τω
let him live
βιῶ-ναι (infinitive)
ἁλῶ-ναι
to be taken
ἁλούς (participle)
ἔ-φθι-το
perished
κτί-μενος
built
ἔ-δῡ
sank under
ἐ-δῡ́-την (3rd dual)
ἔ-δῡ-τε (2nd plural)
δῦ-θι (imperative)
δῡ́-μεναι (infinitive)
ἔ-φῡ
grew
ἔ-φῡ-σαν (3rd plural; H. Ven. 265)
λύ-το[fn]Once λῦ-το, Il. 24.1.[/fn]
was loosed
κλῦ-θι
hear
κλῦ-τε (plural)[fn]Participle κλῠ́-μενος as a proper name in Homer.[/fn]
On the forms ἔσσῠ-το, ἔ-χῠ-το see § 15.
The vowel is invariably long in ξυμ-βλή-την the two encountered, middle βλῆ-το was struck; πλῆ-το was filled; πλῆ-το came near; ἀπ-όνη-το profited, imperative ὄνη-σο, participle ὀνή-μενος; ἄμ-πνῡ-το recovered breath; ἔ-στρω-το was strewed: see § 14.