New Living Translation
Watch out! Remember the three years I was with you—my constant watch and care over you night and day, and my many tears for you.

American Standard Version
Wherefore watch ye, remembering that by the space of three years I ceased not to admonish every one night and day with tears.

Berean Study Bible
Therefore be alert and remember that for three years I never stopped warning each of you night and day with tears.

Douay-Rheims Bible
Therefore watch, keeping in memory, that for three years I ceased not, with tears to admonish every one of you night and day.

English Revised Version
Wherefore watch ye, remembering that by the space of three years I ceased not to admonish every one night and day with tears.

King James Bible
Therefore watch, and remember, that by the space of three years I ceased not to warn every one night and day with tears.

World English Bible
Therefore watch, remembering that for a period of three years I didn't cease to admonish everyone night and day with tears.

Young's Literal Translation
'Therefore, watch, remembering that three years, night and day, I did not cease with tears warning each one;

Acts 20:31 Additional Translations ...