NET
16 While Paul was waiting for them in Athens, his spirit was greatly upset because he saw the city was full of idols.
Darby
16 But in Athens, while Paul was waiting for them, his spirit was painfully excited in him seeing the city given up to idolatry.
KJV
16 Now while Paul waited for them at Athens, his spirit was stirred in him, when he saw the city wholly given to idolatry.