1 Kings 7:21

7:21 He set up the pillars on the porch in front of the main hall. He erected one pillar on the right side and called it Jakin; he erected the other pillar on the left side and called it Boaz.

Jeremiah 1:18

1:18 I, the Lord, hereby promise to make you as strong as a fortified city, an iron pillar, and a bronze wall. You will be able to stand up against all who live in the land, including the kings of Judah, its officials, its priests and all the people of the land.

Galatians 2:9

2:9 and when James, Cephas, and John, who had a reputation as pillars, recognized the grace that had been given to me, they gave to Barnabas and me the right hand of fellowship, agreeing that we would go to the Gentiles and they to the circumcised.