71 Miletus was a seaport on the western coast of Asia Minor about 45 mi (72 km) south of Ephesus.
72 The words “a message” are not in the Greek text, but are implied. Direct objects were often omitted in Greek when clear from the context, but must be supplied for the modern English reader.
73 The words “to him” are not in the Greek text but are implied. L&N 33.311 has for the verb μετακαλέομαι (metakaleomai) “to summon someone, with considerable insistence and authority—‘to summon, to tell to come.’ ”

In other versions

Now from Miletus he sent to Ephesus and called the elders of the church to come to him.

From Miletus, Paul sent to Ephesus for the elders of the church.

Now from Miletus, he sent to Ephesus and summoned the elders of the church.

But when we landed at Miletus, he sent a message to the elders of the church at Ephesus, asking them to come and meet him.

And from Miletus he sent word to Ephesus and summoned the elders of the church.

And from Miletus he sent to Ephesus, and called the elders of the church.

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