Joshua 9:19
But all the princes said unto all the congregation, We have sworn unto them by the LORD God of Israel; therefore, now we may not touch them.
Joshua 9:20
This we will do to them; we will let them live lest wrath come upon us because of the oath which we swore unto them.
Ecclesiastes 8:2
I counsel thee to keep the king's commandment and the word of the covenant that thou hast made with God.
Ecclesiastes 9:2
All things come alike to all: there is one event to the righteous and to the wicked; to the good and to the clean and to the unclean; to him that sacrifices and to him that does not sacrifice: as unto the good so unto the sinner; and unto him that swears as unto him that fears the oath.
Jeremiah 4:2
And thou shalt swear, The LORD lives, in truth, in judgment, and in righteous ness; and the Gentiles shall bless themselves in him, and in him shall they glory.