'Solemn' in the Bible

So Abraham instructed his servant, who was the oldest member of his household and in charge of everything he owned, "Make this solemn oath to me

So the servant made a solemn oath to his master Abraham regarding this matter.

Remain in this land, and I'll be with and bless you by giving all these lands to you and to your descendants in fulfillment of my solemn promise that I made to your father Abraham.

Then he made this solemn vow: "If God remains with me, watches over me throughout this journey that I'm taking, gives me food to eat and clothes to wear,

As the time approached for Israel to die, he called for his son Joseph and addressed him. "Please," he asked, "if you're happy with me, make a solemn promise that you'll treat me fairly and kindly by not burying me in Egypt.

Moses took the bones of Joseph with him, because Joseph had made the Israelis take this solemn oath: "God will certainly take notice of you, and then you must carry my bones up with you from here."

Jephthah made this solemn vow to the LORD: "If you truly give the Ammonites into my control,

The Israelis asked themselves, "Who didn't come up in our assembly in the LORD's presence from among all of the tribes of Israel?" They had taken a solemn oath concerning those who didn't come up to meet with the LORD at Mizpah that "They will certainly be executed."

because when I was living at Geshur in Aram, your servant made this solemn promise: "If the LORD ever brings me back to Jerusalem, then I will serve the LORD.'"

Jehu ordered, "Set aside a solemn assembly for Baal!"

On the day after the festival ended, they convened a solemn assembly, because they had been dedicating the altar for seven days and observing the festival for seven days.

and Ezra continued to read from the Book of the Law of God day by day, from the first day through the last. They celebrated for seven days, and on the eighth day they held a solemn assembly according to regulation.

Stop bringing useless offerings! Incense is detestable to me, as are your New Moons, Sabbaths, and calling of convocations. I cannot stand iniquity within a solemn assembly.

"When I passed by you again, I looked at you, and noticed that it was your proper time for love. I spread my cloak over you to cover your nakedness. I made a solemn promise to you and entered into a covenant with you," declares the Lord GOD. "You belong to me.

Set apart time for a fast! Call a solemn assembly! Gather the elders and everyone living in the land to the Temple of the LORD your God, and cry out to the LORD!"

"Sound the ram's horn in Zion! Dedicate a fast and call for a solemn assembly!

"I hate I despise your festival days, and your solemn convocations stink.

Look! There on the mountains! The feet of the one who brings good news, who broadcasts a message of peace. Judah, celebrate your solemn festivals and keep your vows, because the wicked will never again invade you. Nineveh will be completely eliminated!

I will gather the afflicted from the solemn assembly; those who were with you, who were bearing a burden of disgrace.

They went to the high priests and elders and said, "We have taken a solemn oath not to taste any food before we have killed Paul.

So in my anger I swore a solemn oath that they would never enter my rest."

We who have believed are entering that rest, just as he has said, "So in my anger I swore a solemn oath that they would never enter my rest,"