John 4:6:

Now Jacob’s well was there. Jesus therefore, being wearied from His journey, sat thus by the well. It was about the sixth hour.

See also:

Objection: Jesus Bore Our Sicknesses in Matthew 8:17 Due to the Exertion Involved in Channeling God’s Healing Power
Objection: Paul Couldn’t Heal Himself in Galatia
Objection: Teaching That Jesus Healed as an Anointed Man Is Heresy Because It Denies His Deity