Luke 10:21-22
On that same occasion Jesus was filled by the Holy Spirit with rapturous joy. "I give Thee fervent thanks," He exclaimed, "O Father, Lord of Heaven and earth, that Thou hast hidden these things from sages and men of understanding, and hast revealed them to babes. Yes, Father, for such has been Thy gracious will.
Acts 2:26
For this reason my heart is glad and my tongue exults. My body also shall rest in hope.
1 Thessalonians 4:13-14
Now, concerning those who from time to time pass away, we would not have you to be ignorant, brethren, lest you should mourn as others do who have no hope.
James 3:5-9
In the same way the tongue is an insignificant part of the body, but it is immensely boastful. Remember how a mere spark may set a vast forest in flames.