Acts 20:31
Therefore watch, and remember, that by the space of three years I ceased not to warn every one night and day with tears.
Torrey's Topical Textbook—AKJV

2 Timothy 4:5
But watch you in all things, endure afflictions, do the work of an evangelist, make full proof of your ministry.
Torrey's Topical Textbook—AKJV