来(こ)いcome!, imperative form of the verb 'kuru' ('to come'), expressing a command or strong request

父(ちち)が息子(むすこ)に：「おい、こっちに来(こ)い！」

The father says to his son: "Hey, come here!" {come!, imperative form of the verb 'kuru' ('to come'), expressing a command or strong request}

監督(かんとく)：「指導(しどう)をするから選手(せんしゅ)はみんなこっちに来(こ)い！」

Coach: "I'm going to give instructions, so all players, come here!" {come!, imperative form of the verb 'kuru' ('to come'), expressing a command or strong request}

主人(しゅじん)が奴隷(どれい)に：「ここに来(こ)い。そして俺(おれ)の足元(あしもと)でひざまずけ。」

The master says to the slave: "Come here! And kneel at my feet." {come!, imperative form of the verb 'kuru' ('to come'), expressing a command or strong request}

私(わたし)に向(む)かって「来(こ)い」と命令(めいれい)するとは…彼(かれ)はなんて傲慢(ごうまん)なのだろう。

To command me with "Come!"... How arrogant he must be. {come!, imperative form of the verb 'kuru' ('to come'), expressing a command or strong request}

飼(か)い犬(いぬ)に向(む)かって「来(こ)い」と大声(おおごえ)で言(い)ったが、全(まった)く近(ちか)くに来(き)てくれなかった。

I shouted "come!" at my pet dog in a loud voice, but it didn't come near me at all. {come!, imperative form of the verb 'kuru' ('to come'), expressing a command or strong request}