ἄρχειν

From LSJ

πάντα χωρεῖ καὶ οὐδὲν μένει καὶ δὶς ἐς τὸν αὐτὸν ποταμὸν οὐκ ἂν ἐμβαίης → all things move and nothing remains still, and you cannot step twice into the same stream

Source

Greek > English (Woodhouse Verbs Reversed)

(see also ἄρχω): begin, control, govern, rule, be first to do a thing, be in command of, be king of, be the aggressor, be the beginning of, be the first to do a thing, be the first to introduce, be the first, begin to, commence to, hold a magistracy, hold an office, hold office, lay the foundations of, rule over, set the fashion of, start, take the initiative

Lexicon Thucydideum

incipere, to begin, 5.118.12, [in multis codd. in many manuscripts ἀρχὴν] 5.19.1, 5.24.2,
initium facere, auctorem esse, to make a beginning, be originator, 1.49.4, 1.52.2, 1.53.2,
item Ib. likewise there 4 et and 1.78.4, 1.81.5, 1.144.2, 2.12.3, 2.53.1, 4.20.2, 4.73.2, 4.73.4, 4.92.5, 6.56.2, 6.66.1, 7.5.2, 7.6.1,
cum imperio esse, magistratum gerere, to be in office, hold a magistracy, 1.20.2, 1.93.3,
Archon fuit, he was Archon. 1.129.1, 5.34.2, 5.36.1, 6.38.5, 6.39.1, 6.54.6,
Archontes fuerunt, they were Archons. 6.55.1, 8.64.2, 8.67.3, 8.74.1, 8.86.3, 8.86.6, 8.92.11, Ibid. in the same place
imperare, regere, praeesse, to rule, govern, be in charge, 1.138.5, 4.126.2, 5.52.1, 6.14.1, 6.38.2, 7.31.4, 8.67.3, 8.90.5,
arbitrum esse, to act as judge, 8.90.4,
Transl. translate 4.64.1,
ducem esse, to be a leader, 1.47.1, 1.48.3. 1.51.4. 2.33.1, 2.80.4, 3.76.1, 3.100.2, 3.105.3. 3.115.2. 4.8.9. 4.27.5, 4.38.1, 4.67.1. 4.110.2. 5.116.3. 6.8.4, 6.12.2. 6.12.26.16.1. 6.29.1. 6.42.1,
imperatu., at command. 6.72.5, 6.96.3. 6.105.2, 7.7.1. 7.14.2,
imperatu, by order, 7.19.3. 7.19.4. 7.34.2, 7.14.3. 7.70.1, 8.13.1. 8.15.1. 8.16.3. 8.22.1. 8.23.1. 8.35.1. 8.80.3. 8.91.2.
imperium, command, rule s. supply principatum habere, to have first rank, 1.4.1, 1.9.2. 1.76.1, 1.76.3, 1.77.6. 1.81.2, 1.99.2, 1.124.3. 2.11.8, 2.62.2, 2.63.1, 2.63.3, 2.64.3, 2.64.5, 2.96.1, 2.96.3, 2.99.1, 3.37.1, 3.40.4. 3.104.2, 4.61.5. 4.61.55.18.7, 5.18.75.29.1, 5.47.1. 5.47.2. 5.5.1. 5.84.1. 5.89.1. 5.91.1, 5.91.15.91.2, 5.92.1. 5.97.1, 5.105.2, 6.6.1. 6.11.1. 6.11.2. 6.18.2. 6.18.3. 6.18.36.4.1, 6.83.1. 6.83.2. 6.85.3, 6.87.2, 6.90.3, 8.37.2, 8.37.5, 8.43.3, 8.52.1, 8.68.4. 8.76.4. 8.91.3,
PASS. sub imperio esse, to be under command, 2.8.5, 2.41.3, 3.36.2, 3.37.2, 3.46.5, 3.84.1, 3.103.1, 5.66.3, 5.95.1, 6.18.3,
MED. incipere, to begin, 1.1.1, 1.5.1, 1.23.4, 1.25.4, 1.69.4, 1.103.4, 1.107.1, 1.144.2, 1.146.1, 2.1.1, 2.2.1, 2.8.1, 2.36.1, 2.47.2, 2.47.3, 2.48.1, 2.49.7. 2.54.5. 2.68.2, 2.76.3, 2.93.1,
similiter similarly 2.95.1. 3.11.3, 3.17.1, 3.18.3, 3.18.5, 3.86.2, 3.92.6, 4.64.1, 4.69.2, 4.85.1, 4.89.1, 4.90.3, 4.132.1,
similiter similarly 5.15.2. 5.20.2, 5.26.4, 5.32.2, 5.52.1. 5.60.6. 5.76.1. 6.16.1, 6.46.2,
agressi sunt., they attacked. 6.94.1, 6.99.3,
similiter similarly 6.101.2. 6.103.1. 7.4.1, 7.19.1. 7.20.1. 8.5.1, 8.22.1. 8.61.1, 8.72.2, 8.104.2. 8.105.2.