וְאַ֨בְרָהָ֔ם בֶּן־תִּשְׁעִ֥ים וָתֵ֖שַׁע שָׁנָ֑ה בְּהִמֹּל֖וֹ בְּשַׂ֥ר עָרְלָתֽוֹ׃
E Avraham tinha noventa e nove anos quando foi circuncidado na carne do seu prepúcio.
The Midrash of Philo
Why does he say, Abraham was ninety and nine years old when he was circumcised, and Ishmael his son was thirteen years old? (Genesis 17:24).